56705612765635 has 8 divisors (see below), whose sum is σ = 68051567238480. Its totient is φ = 45361268932704.

The previous prime is 56705612765623. The next prime is 56705612765657. The reversal of 56705612765635 is 53656721650765.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56705612765635 - 2²³ = 56705604377027 is a prime.

It is a super-2 number, since 2×56705612765635² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 402582520 + ... + 402723349.

It is an arithmetic number, because the mean of its divisors is an integer number (8506445904810).

Almost surely, 2^{56705612765635} is an apocalyptic number.

56705612765635 is a deficient number, since it is larger than the sum of its proper divisors (11345954472845).

56705612765635 is a wasteful number, since it uses less digits than its factorization.

56705612765635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 805319957.

The product of its (nonzero) digits is 238140000, while the sum is 64.

The spelling of 56705612765635 in words is "fifty-six trillion, seven hundred five billion, six hundred twelve million, seven hundred sixty-five thousand, six hundred thirty-five".