255857201547674 has 8 divisors (see below), whose sum is σ = 383789611193940. Its totient is φ = 127927331149696.

The previous prime is 255857201547637. The next prime is 255857201547697. The reversal of 255857201547674 is 476745102758552.

255857201547674 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 233310136407049 + 22547065140625 = 15274493^2 + 4748375^2 .

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

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, 634560149 + ... + 634963224.

Almost surely, 2^{255857201547674} is an apocalyptic number.

255857201547674 is a deficient number, since it is larger than the sum of its proper divisors (127932409646266).

255857201547674 is a wasteful number, since it uses less digits than its factorization.

255857201547674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1269624144.

The product of its (nonzero) digits is 658560000, while the sum is 68.

The spelling of 255857201547674 in words is "two hundred fifty-five trillion, eight hundred fifty-seven billion, two hundred one million, five hundred forty-seven thousand, six hundred seventy-four".