254672031664 has 40 divisors (see below), whose sum is σ = 505138910112. Its totient is φ = 124348147200.

The previous prime is 254672031611. The next prime is 254672031683. The reversal of 254672031664 is 466130276452.

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, 961444 + ... + 1197379.

Almost surely, 2^254672031664 is an apocalyptic number.

It is an amenable number.

254672031664 is a deficient number, since it is larger than the sum of its proper divisors (250466878448).

254672031664 is a wasteful number, since it uses less digits than its factorization.

254672031664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2159005 (or 2158999 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 46.

The spelling of 254672031664 in words is "two hundred fifty-four billion, six hundred seventy-two million, thirty-one thousand, six hundred sixty-four".