250045501968 has 30 divisors (see below), whose sum is σ = 699780120494. Its totient is φ = 83348500608.

The previous prime is 250045501891. The next prime is 250045501973. The reversal of 250045501968 is 869105540052.

250045501968 is a `hidden beast` number, since 2 + 5 + 0 + 0 + 4 + 550 + 1 + 96 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 227368756224 + 22676745744 = 476832^2 + 150588^2 .

It is a super-3 number, since 3×250045501968³ (a number of 35 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 868213405 + ... + 868213692.

Almost surely, 2^250045501968 is an apocalyptic number.

It is an amenable number.

250045501968 is an abundant number, since it is smaller than the sum of its proper divisors (449734618526).

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

250045501968 is a wasteful number, since it uses less digits than its factorization.

250045501968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1736427111 (or 1736427102 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 45.

The spelling of 250045501968 in words is "two hundred fifty billion, forty-five million, five hundred one thousand, nine hundred sixty-eight".