256510050467672 has 32 divisors (see below), whose sum is σ = 493880471605920. Its totient is φ = 124851942743040.

The previous prime is 256510050467633. The next prime is 256510050467773. The reversal of 256510050467672 is 276764050015652.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2709413228 + ... + 2709507899.

It is an arithmetic number, because the mean of its divisors is an integer number (15433764737685).

Almost surely, 2^{256510050467672} is an apocalyptic number.

It is an amenable number.

256510050467672 is a deficient number, since it is larger than the sum of its proper divisors (237370421138248).

256510050467672 is a wasteful number, since it uses less digits than its factorization.

256510050467672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5418921291 (or 5418921287 counting only the distinct ones).

The product of its (nonzero) digits is 21168000, while the sum is 56.

The spelling of 256510050467672 in words is "two hundred fifty-six trillion, five hundred ten billion, fifty million, four hundred sixty-seven thousand, six hundred seventy-two".