253040160408 has 64 divisors (see below), whose sum is σ = 723106517760. Its totient is φ = 72283725696.

The previous prime is 253040160407. The next prime is 253040160409. The reversal of 253040160408 is 804061040352.

It is an interprime number because it is at equal distance from previous prime (253040160407) and next prime (253040160409).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253040160407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 782635 + ... + 1057637.

It is an arithmetic number, because the mean of its divisors is an integer number (11298539340).

Almost surely, 2^253040160408 is an apocalyptic number.

253040160408 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

253040160408 is an abundant number, since it is smaller than the sum of its proper divisors (470066357352).

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

253040160408 is a wasteful number, since it uses less digits than its factorization.

253040160408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280496 (or 280492 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The spelling of 253040160408 in words is "two hundred fifty-three billion, forty million, one hundred sixty thousand, four hundred eight".