253436626113 has 32 divisors (see below), whose sum is σ = 371996737920. Its totient is φ = 152198000640.

The previous prime is 253436626103. The next prime is 253436626117. The reversal of 253436626113 is 311626634352.

It is not a de Polignac number, because 253436626113 - 2⁸ = 253436625857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (253436626117) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19656573 + ... + 19669461.

It is an arithmetic number, because the mean of its divisors is an integer number (11624898060).

Almost surely, 2^253436626113 is an apocalyptic number.

It is an amenable number.

253436626113 is a deficient number, since it is larger than the sum of its proper divisors (118560111807).

253436626113 is a wasteful number, since it uses less digits than its factorization.

253436626113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18289.

The product of its digits is 466560, while the sum is 42.

The spelling of 253436626113 in words is "two hundred fifty-three billion, four hundred thirty-six million, six hundred twenty-six thousand, one hundred thirteen".