1056725765760 has 128 divisors (see below), whose sum is σ = 3849501052800. Its totient is φ = 241537314816.

The previous prime is 1056725765743. The next prime is 1056725765791. The reversal of 1056725765760 is 675675276501.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×1056725765760² (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 1056725765760.

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 15 ways as a sum of consecutive naturals, for example, 39299275 + ... + 39326154.

It is an arithmetic number, because the mean of its divisors is an integer number (30074226975).

Almost surely, 2^{1056725765760} is an apocalyptic number.

1056725765760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1056725765760 is an abundant number, since it is smaller than the sum of its proper divisors (2792775287040).

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

1056725765760 is an equidigital number, since it uses as much as digits as its factorization.

1056725765760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78625458 (or 78625446 counting only the distinct ones).

The product of its (nonzero) digits is 18522000, while the sum is 57.

The spelling of 1056725765760 in words is "one trillion, fifty-six billion, seven hundred twenty-five million, seven hundred sixty-five thousand, seven hundred sixty".