253989407084 has 48 divisors (see below), whose sum is σ = 512808844800. Its totient is φ = 107818857216.

The previous prime is 253989407059. The next prime is 253989407101. The reversal of 253989407084 is 480704989352.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4970537 + ... + 5021375.

It is an arithmetic number, because the mean of its divisors is an integer number (10683517600).

Almost surely, 2^253989407084 is an apocalyptic number.

It is an amenable number.

253989407084 is an abundant number, since it is smaller than the sum of its proper divisors (258819437716).

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

253989407084 is a wasteful number, since it uses less digits than its factorization.

253989407084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52542 (or 52540 counting only the distinct ones).

The product of its (nonzero) digits is 17418240, while the sum is 59.

The spelling of 253989407084 in words is "two hundred fifty-three billion, nine hundred eighty-nine million, four hundred seven thousand, eighty-four".