255617162674 has 4 divisors (see below), whose sum is σ = 383425744014. Its totient is φ = 127808581336.

The previous prime is 255617162561. The next prime is 255617162677. The reversal of 255617162674 is 476261716552.

255617162674 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 254747325625 + 869837049 = 504725^2 + 29493^2 .

It is not an unprimeable number, because it can be changed into a prime (255617162677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63904290667 + ... + 63904290670.

Almost surely, 2^255617162674 is an apocalyptic number.

255617162674 is a deficient number, since it is larger than the sum of its proper divisors (127808581340).

255617162674 is a wasteful number, since it uses less digits than its factorization.

255617162674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127808581339.

The product of its digits is 4233600, while the sum is 52.

The spelling of 255617162674 in words is "two hundred fifty-five billion, six hundred seventeen million, one hundred sixty-two thousand, six hundred seventy-four".