250236000660 has 96 divisors (see below), whose sum is σ = 713830521600. Its totient is φ = 65484536832.

The previous prime is 250236000617. The next prime is 250236000701. The reversal of 250236000660 is 66000632052.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 728074 + ... + 1015166.

It is an arithmetic number, because the mean of its divisors is an integer number (7435734600).

Almost surely, 2^250236000660 is an apocalyptic number.

250236000660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 250236000660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (356915260800).

250236000660 is an abundant number, since it is smaller than the sum of its proper divisors (463594520940).

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

250236000660 is a wasteful number, since it uses less digits than its factorization.

250236000660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287377 (or 287375 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

The spelling of 250236000660 in words is "two hundred fifty billion, two hundred thirty-six million, six hundred sixty", and thus it is an aban number.