1056026776574 has 16 divisors (see below), whose sum is σ = 1974907218816. Its totient is φ = 411439003800.

The previous prime is 1056026776549. The next prime is 1056026776577. The reversal of 1056026776574 is 4756776206501.

It is a happy number.

It is a super-2 number, since 2×1056026776574² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1056026776577) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3428658212 + ... + 3428658519.

It is an arithmetic number, because the mean of its divisors is an integer number (123431701176).

Almost surely, 2^{1056026776574} is an apocalyptic number.

1056026776574 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1056026776574 is a deficient number, since it is larger than the sum of its proper divisors (918880442242).

1056026776574 is a wasteful number, since it uses less digits than its factorization.

1056026776574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6857316751.

The product of its (nonzero) digits is 14817600, while the sum is 56.

The spelling of 1056026776574 in words is "one trillion, fifty-six billion, twenty-six million, seven hundred seventy-six thousand, five hundred seventy-four".