56705623276426 has 8 divisors (see below), whose sum is σ = 85058710246980. Its totient is φ = 28352719860768.

The previous prime is 56705623276399. The next prime is 56705623276439. The reversal of 56705623276426 is 62467232650765.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 50386558525801 + 6319064750625 = 7098349^2 + 2513775^2 .

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

It is a super-2 number, since 2×56705623276426² (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 3 ways as a sum of consecutive naturals, for example, 45113781 + ... + 46353688.

Almost surely, 2^{56705623276426} is an apocalyptic number.

56705623276426 is a deficient number, since it is larger than the sum of its proper divisors (28353086970554).

56705623276426 is a wasteful number, since it uses less digits than its factorization.

56705623276426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91777448.

The product of its (nonzero) digits is 152409600, while the sum is 61.

The spelling of 56705623276426 in words is "fifty-six trillion, seven hundred five billion, six hundred twenty-three million, two hundred seventy-six thousand, four hundred twenty-six".