253958508680 has 32 divisors (see below), whose sum is σ = 577064145240. Its totient is φ = 100577625600.

The previous prime is 253958508653. The next prime is 253958508707. The reversal of 253958508680 is 86805859352.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (253958508653) and next prime (253958508707).

It can be written as a sum of positive squares in 4 ways, for example, as 216461284516 + 37497224164 = 465254^2 + 193642^2 .

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, 31426469 + ... + 31434548.

Almost surely, 2^253958508680 is an apocalyptic number.

253958508680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

253958508680 is an abundant number, since it is smaller than the sum of its proper divisors (323105636560).

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

253958508680 is a wasteful number, since it uses less digits than its factorization.

253958508680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62861129 (or 62861125 counting only the distinct ones).

The product of its (nonzero) digits is 20736000, while the sum is 59.

The spelling of 253958508680 in words is "two hundred fifty-three billion, nine hundred fifty-eight million, five hundred eight thousand, six hundred eighty".