253018068810 has 64 divisors (see below), whose sum is σ = 669904542720. Its totient is φ = 60762309120.

The previous prime is 253018068767. The next prime is 253018068899. The reversal of 253018068810 is 18860810352.

It is a super-2 number, since 2×253018068810² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7895770 + ... + 7927749.

It is an arithmetic number, because the mean of its divisors is an integer number (10467258480).

Almost surely, 2^253018068810 is an apocalyptic number.

253018068810 is an abundant number, since it is smaller than the sum of its proper divisors (416886473910).

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

253018068810 is a wasteful number, since it uses less digits than its factorization.

253018068810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15823583.

The product of its (nonzero) digits is 92160, while the sum is 42.

The spelling of 253018068810 in words is "two hundred fifty-three billion, eighteen million, sixty-eight thousand, eight hundred ten".