250735887268164 has 27 divisors (see below), whose sum is σ = 633804844086687. Its totient is φ = 83578597420104.

The previous prime is 250735887268127. The next prime is 250735887268241. The reversal of 250735887268164 is 461862788537052.

It is a happy number.

The square root of 250735887268164 is 15834642.

It is a perfect power (a square), and thus also a powerful number.

250735887268164 is a `hidden beast` number, since 2 + 5 + 0 + 7 + 3 + 588 + 7 + 26 + 8 + 16 + 4 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 250735887268092 and 250735887268101.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 93688299 + ... + 96327405.

Almost surely, 2^{250735887268164} is an apocalyptic number.

250735887268164 is the 15834642-nd square number.

It is an amenable number.

250735887268164 is an abundant number, since it is smaller than the sum of its proper divisors (383068956818523).

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

250735887268164 is an frugal number, since it uses more digits than its factorization.

250735887268164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5278224 (or 2639112 counting only the distinct ones).

The product of its (nonzero) digits is 1083801600, while the sum is 72.

The spelling of 250735887268164 in words is "two hundred fifty trillion, seven hundred thirty-five billion, eight hundred eighty-seven million, two hundred sixty-eight thousand, one hundred sixty-four".