256755722062 has 24 divisors (see below), whose sum is σ = 444554008848. Its totient is φ = 108948619200.

The previous prime is 256755722059. The next prime is 256755722101. The reversal of 256755722062 is 260227557652.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 256755721997 and 256755722015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 756103 + ... + 1041730.

It is an arithmetic number, because the mean of its divisors is an integer number (18523083702).

Almost surely, 2^256755722062 is an apocalyptic number.

256755722062 is a deficient number, since it is larger than the sum of its proper divisors (187798286786).

256755722062 is a wasteful number, since it uses less digits than its factorization.

256755722062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1798044 (or 1797943 counting only the distinct ones).

The product of its (nonzero) digits is 3528000, while the sum is 49.

The spelling of 256755722062 in words is "two hundred fifty-six billion, seven hundred fifty-five million, seven hundred twenty-two thousand, sixty-two".