257271902074 has 8 divisors (see below), whose sum is σ = 420990385248. Its totient is φ = 116941773660.

The previous prime is 257271902057. The next prime is 257271902159. The reversal of 257271902074 is 470209172752.

257271902074 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 5847088662 + ... + 5847088705.

It is an arithmetic number, because the mean of its divisors is an integer number (52623798156).

Almost surely, 2^257271902074 is an apocalyptic number.

257271902074 is a deficient number, since it is larger than the sum of its proper divisors (163718483174).

257271902074 is a wasteful number, since it uses less digits than its factorization.

257271902074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11694177380.

The product of its (nonzero) digits is 493920, while the sum is 46.

The spelling of 257271902074 in words is "two hundred fifty-seven billion, two hundred seventy-one million, nine hundred two thousand, seventy-four".