254262431632 has 40 divisors (see below), whose sum is σ = 537457252320. Its totient is φ = 115565460480.

The previous prime is 254262431629. The next prime is 254262431669. The reversal of 254262431632 is 236134262452.

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, 2835744 + ... + 2924032.

It is an arithmetic number, because the mean of its divisors is an integer number (13436431308).

Almost surely, 2^254262431632 is an apocalyptic number.

254262431632 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

254262431632 is an abundant number, since it is smaller than the sum of its proper divisors (283194820688).

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

254262431632 is a wasteful number, since it uses less digits than its factorization.

254262431632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104671 (or 104665 counting only the distinct ones).

The product of its digits is 414720, while the sum is 40.

The spelling of 254262431632 in words is "two hundred fifty-four billion, two hundred sixty-two million, four hundred thirty-one thousand, six hundred thirty-two".