1056274757715 has 32 divisors (see below), whose sum is σ = 1694195770176. Its totient is φ = 561962649600.

The previous prime is 1056274757693. The next prime is 1056274757753. The reversal of 1056274757715 is 5177574726501.

It is a happy number.

It is not a de Polignac number, because 1056274757715 - 2⁹ = 1056274757203 is a prime.

It is a super-2 number, since 2×1056274757715² (a number of 25 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11466279 + ... + 11558031.

It is an arithmetic number, because the mean of its divisors is an integer number (52943617818).

Almost surely, 2^{1056274757715} is an apocalyptic number.

1056274757715 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1056274757715 is a deficient number, since it is larger than the sum of its proper divisors (637921012461).

1056274757715 is a wasteful number, since it uses less digits than its factorization.

1056274757715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93639.

The product of its (nonzero) digits is 14406000, while the sum is 57.

The spelling of 1056274757715 in words is "one trillion, fifty-six billion, two hundred seventy-four million, seven hundred fifty-seven thousand, seven hundred fifteen".