1056202656685 has 16 divisors (see below), whose sum is σ = 1430343411840. Its totient is φ = 741659544640.

The previous prime is 1056202656673. The next prime is 1056202656721. The reversal of 1056202656685 is 5866562026501.

It is not a de Polignac number, because 1056202656685 - 2⁵ = 1056202656653 is a prime.

It is a super-2 number, since 2×1056202656685² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 331096417 + ... + 331099606.

It is an arithmetic number, because the mean of its divisors is an integer number (89396463240).

Almost surely, 2^{1056202656685} is an apocalyptic number.

It is an amenable number.

1056202656685 is a deficient number, since it is larger than the sum of its proper divisors (374140755155).

1056202656685 is a wasteful number, since it uses less digits than its factorization.

1056202656685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 662196068.

The product of its (nonzero) digits is 5184000, while the sum is 52.

The spelling of 1056202656685 in words is "one trillion, fifty-six billion, two hundred two million, six hundred fifty-six thousand, six hundred eighty-five".