1065606115600 has 240 divisors, whose sum is σ = 2930920534080. Its totient is φ = 369052416000.

The previous prime is 1065606115597. The next prime is 1065606115687. The reversal of 1065606115600 is 65116065601.

It is a super-2 number, since 2×1065606115600² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1065606115600.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9925407 + ... + 10032193.

It is an arithmetic number, because the mean of its divisors is an integer number (12212168892).

Almost surely, 2^{1065606115600} is an apocalyptic number.

1065606115600 is a gapful number since it is divisible by the number (10) 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 1065606115600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1465460267040).

1065606115600 is an abundant number, since it is smaller than the sum of its proper divisors (1865314418480).

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

1065606115600 is a wasteful number, since it uses less digits than its factorization.

1065606115600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106938 (or 106927 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 37.

The spelling of 1065606115600 in words is "one trillion, sixty-five billion, six hundred six million, one hundred fifteen thousand, six hundred".