253608756064 has 48 divisors (see below), whose sum is σ = 510983439120. Its totient is φ = 123836106240.

The previous prime is 253608756041. The next prime is 253608756103. The reversal of 253608756064 is 460657806352.

It is a congruent number.

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, 13239934 + ... + 13259074.

It is an arithmetic number, because the mean of its divisors is an integer number (10645488315).

Almost surely, 2^253608756064 is an apocalyptic number.

It is an amenable number.

253608756064 is an abundant number, since it is smaller than the sum of its proper divisors (257374683056).

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

253608756064 is a wasteful number, since it uses less digits than its factorization.

253608756064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28823 (or 28815 counting only the distinct ones).

The product of its (nonzero) digits is 7257600, while the sum is 52.

The spelling of 253608756064 in words is "two hundred fifty-three billion, six hundred eight million, seven hundred fifty-six thousand, sixty-four".