253490349924 has 36 divisors (see below), whose sum is σ = 732305456064. Its totient is φ = 72425814192.

The previous prime is 253490349913. The next prime is 253490349941. The reversal of 253490349924 is 429943094352.

253490349924 is a `hidden beast` number, since 25 + 3 + 490 + 3 + 49 + 92 + 4 = 666.

253490349924 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 502956792 + ... + 502957295.

It is an arithmetic number, because the mean of its divisors is an integer number (20341818224).

Almost surely, 2^253490349924 is an apocalyptic number.

It is an amenable number.

253490349924 is an abundant number, since it is smaller than the sum of its proper divisors (478815106140).

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

253490349924 is a wasteful number, since it uses less digits than its factorization.

253490349924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1005914104 (or 1005914099 counting only the distinct ones).

The product of its (nonzero) digits is 8398080, while the sum is 54.

The spelling of 253490349924 in words is "two hundred fifty-three billion, four hundred ninety million, three hundred forty-nine thousand, nine hundred twenty-four".