1061552415312 has 120 divisors (see below), whose sum is σ = 3015408876480. Its totient is φ = 348585669120.

The previous prime is 1061552415293. The next prime is 1061552415323. The reversal of 1061552415312 is 2135142551601.

1061552415312 is a `hidden beast` number, since 1 + 0 + 6 + 1 + 552 + 41 + 53 + 12 = 666.

It is a super-2 number, since 2×1061552415312² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2378989 + ... + 2789747.

It is an arithmetic number, because the mean of its divisors is an integer number (25128407304).

Almost surely, 2^{1061552415312} is an apocalyptic number.

1061552415312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1061552415312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1507704438240).

1061552415312 is an abundant number, since it is smaller than the sum of its proper divisors (1953856461168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1061552415312 is a wasteful number, since it uses less digits than its factorization.

1061552415312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411041 (or 411032 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 36.

Adding to 1061552415312 its reverse (2135142551601), we get a palindrome (3196694966913).

The spelling of 1061552415312 in words is "one trillion, sixty-one billion, five hundred fifty-two million, four hundred fifteen thousand, three hundred twelve".