253734170212 has 24 divisors (see below), whose sum is σ = 475863385536. Its totient is φ = 118071363168.

The previous prime is 253734170087. The next prime is 253734170231. The reversal of 253734170212 is 212071437352.

It is a Harshad number since it is a multiple of its sum of digits (37).

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, 37266598 + ... + 37273405.

It is an arithmetic number, because the mean of its divisors is an integer number (19827641064).

Almost surely, 2^253734170212 is an apocalyptic number.

It is an amenable number.

253734170212 is a deficient number, since it is larger than the sum of its proper divisors (222129215324).

253734170212 is a wasteful number, since it uses less digits than its factorization.

253734170212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74540067 (or 74540065 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 37.

The spelling of 253734170212 in words is "two hundred fifty-three billion, seven hundred thirty-four million, one hundred seventy thousand, two hundred twelve".