253564117700 has 72 divisors (see below), whose sum is σ = 551509826112. Its totient is φ = 101190839680.

The previous prime is 253564117691. The next prime is 253564117717. The reversal of 253564117700 is 7711465352.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 135089162 + ... + 135091038.

It is an arithmetic number, because the mean of its divisors is an integer number (7659858696).

Almost surely, 2^253564117700 is an apocalyptic number.

253564117700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

253564117700 is an abundant number, since it is smaller than the sum of its proper divisors (297945708412).

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

253564117700 is a wasteful number, since it uses less digits than its factorization.

253564117700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4301 (or 4294 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 41.

The spelling of 253564117700 in words is "two hundred fifty-three billion, five hundred sixty-four million, one hundred seventeen thousand, seven hundred".