253642031363322 has 96 divisors (see below), whose sum is σ = 628324664647680. Its totient is φ = 72439310288160.

The previous prime is 253642031363309. The next prime is 253642031363359. The reversal of 253642031363322 is 223363130246352.

253642031363322 is a `hidden beast` number, since 2 + 5 + 3 + 6 + 4 + 2 + 0 + 3 + 1 + 3 + 633 + 2 + 2 = 666.

It is a super-2 number, since 2×253642031363322² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3211472829 + ... + 3211551807.

It is an arithmetic number, because the mean of its divisors is an integer number (6545048590080).

Almost surely, 2^{253642031363322} is an apocalyptic number.

253642031363322 is an abundant number, since it is smaller than the sum of its proper divisors (374682633284358).

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

253642031363322 is a wasteful number, since it uses less digits than its factorization.

253642031363322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89168 (or 89165 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 45.

The spelling of 253642031363322 in words is "two hundred fifty-three trillion, six hundred forty-two billion, thirty-one million, three hundred sixty-three thousand, three hundred twenty-two".