1065759979152 has 120 divisors (see below), whose sum is σ = 3037513711680. Its totient is φ = 321756512000.

The previous prime is 1065759979127. The next prime is 1065759979169. The reversal of 1065759979152 is 2519799575601.

It is a super-2 number, since 2×1065759979152² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (66).

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, 1221277 + ... + 1903427.

It is an arithmetic number, because the mean of its divisors is an integer number (25312614264).

Almost surely, 2^{1065759979152} is an apocalyptic number.

1065759979152 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 1065759979152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1518756855840).

1065759979152 is an abundant number, since it is smaller than the sum of its proper divisors (1971753732528).

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

1065759979152 is a wasteful number, since it uses less digits than its factorization.

1065759979152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682453 (or 682436 counting only the distinct ones).

The product of its (nonzero) digits is 53581500, while the sum is 66.

The spelling of 1065759979152 in words is "one trillion, sixty-five billion, seven hundred fifty-nine million, nine hundred seventy-nine thousand, one hundred fifty-two".