256763160502 has 16 divisors (see below), whose sum is σ = 409473001440. Its totient is φ = 120482794432.

The previous prime is 256763160499. The next prime is 256763160503. The reversal of 256763160502 is 205061367652.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (256763160503) 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, 52656127 + ... + 52661002.

It is an arithmetic number, because the mean of its divisors is an integer number (25592062590).

Almost surely, 2^256763160502 is an apocalyptic number.

256763160502 is a deficient number, since it is larger than the sum of its proper divisors (152709840938).

256763160502 is a wasteful number, since it uses less digits than its factorization.

256763160502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105317207.

The product of its (nonzero) digits is 453600, while the sum is 43.

The spelling of 256763160502 in words is "two hundred fifty-six billion, seven hundred sixty-three million, one hundred sixty thousand, five hundred two".