254943623964 has 12 divisors (see below), whose sum is σ = 594868455944. Its totient is φ = 84981207984.

The previous prime is 254943623959. The next prime is 254943624043. The reversal of 254943623964 is 469326349452.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

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, 10622650987 + ... + 10622651010.

Almost surely, 2^254943623964 is an apocalyptic number.

It is an amenable number.

254943623964 is an abundant number, since it is smaller than the sum of its proper divisors (339924831980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

254943623964 is a wasteful number, since it uses less digits than its factorization.

254943623964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21245302004 (or 21245302002 counting only the distinct ones).

The product of its digits is 33592320, while the sum is 57.

The spelling of 254943623964 in words is "two hundred fifty-four billion, nine hundred forty-three million, six hundred twenty-three thousand, nine hundred sixty-four".