253301765410432 has 16 divisors (see below), whose sum is σ = 504624610778850. Its totient is φ = 126650882705152.

The previous prime is 253301765410391. The next prime is 253301765410453. The reversal of 253301765410432 is 234014567103352.

It can be written as a sum of positive squares in only one way, i.e., 251001155976256 + 2300609434176 = 15843016^2 + 1516776^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 989460021007 + ... + 989460021262.

Almost surely, 2^{253301765410432} is an apocalyptic number.

It is an amenable number.

253301765410432 is a deficient number, since it is larger than the sum of its proper divisors (251322845368418).

253301765410432 is an equidigital number, since it uses as much as digits as its factorization.

253301765410432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1978920042283 (or 1978920042271 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 46.

The spelling of 253301765410432 in words is "two hundred fifty-three trillion, three hundred one billion, seven hundred sixty-five million, four hundred ten thousand, four hundred thirty-two".