253621744072274 has 16 divisors (see below), whose sum is σ = 384707939162400. Its totient is φ = 125385770272224.

The previous prime is 253621744072273. The next prime is 253621744072331. The reversal of 253621744072274 is 472270447126352.

It is not an unprimeable number, because it can be changed into a prime (253621744072273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106501469 + ... + 108856815.

It is an arithmetic number, because the mean of its divisors is an integer number (24044246197650).

Almost surely, 2^{253621744072274} is an apocalyptic number.

253621744072274 is a deficient number, since it is larger than the sum of its proper divisors (131086195090126).

253621744072274 is a wasteful number, since it uses less digits than its factorization.

253621744072274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2960377.

The product of its (nonzero) digits is 31610880, while the sum is 56.

The spelling of 253621744072274 in words is "two hundred fifty-three trillion, six hundred twenty-one billion, seven hundred forty-four million, seventy-two thousand, two hundred seventy-four".