256510050467671 has 32 divisors (see below), whose sum is σ = 344421134862336. Its totient is φ = 184494144960000.

The previous prime is 256510050467633. The next prime is 256510050467773. The reversal of 256510050467671 is 176764050015652.

It is a cyclic number.

It is not a de Polignac number, because 256510050467671 - 2⁹ = 256510050467159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (256510050467621) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15588946 + ... + 27496096.

It is an arithmetic number, because the mean of its divisors is an integer number (10763160464448).

Almost surely, 2^{256510050467671} is an apocalyptic number.

256510050467671 is a deficient number, since it is larger than the sum of its proper divisors (87911084394665).

256510050467671 is a wasteful number, since it uses less digits than its factorization.

256510050467671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11928703.

The product of its (nonzero) digits is 10584000, while the sum is 55.

The spelling of 256510050467671 in words is "two hundred fifty-six trillion, five hundred ten billion, fifty million, four hundred sixty-seven thousand, six hundred seventy-one".