253970409270 has 16 divisors (see below), whose sum is σ = 609528982320. Its totient is φ = 67725442464.

The previous prime is 253970409269. The next prime is 253970409299. The reversal of 253970409270 is 72904079352.

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, 4232840125 + ... + 4232840184.

It is an arithmetic number, because the mean of its divisors is an integer number (38095561395).

Almost surely, 2^253970409270 is an apocalyptic number.

253970409270 is an abundant number, since it is smaller than the sum of its proper divisors (355558573050).

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

253970409270 is a wasteful number, since it uses less digits than its factorization.

253970409270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8465680319.

The product of its (nonzero) digits is 952560, while the sum is 48.

The spelling of 253970409270 in words is "two hundred fifty-three billion, nine hundred seventy million, four hundred nine thousand, two hundred seventy".