253416046476 has 12 divisors (see below), whose sum is σ = 591304108472. Its totient is φ = 84472015488.

The previous prime is 253416046397. The next prime is 253416046489. The reversal of 253416046476 is 674640614352.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×253416046476² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10559001925 + ... + 10559001948.

Almost surely, 2^253416046476 is an apocalyptic number.

It is an amenable number.

253416046476 is an abundant number, since it is smaller than the sum of its proper divisors (337888061996).

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

253416046476 is a wasteful number, since it uses less digits than its factorization.

253416046476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21118003880 (or 21118003878 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 48.

The spelling of 253416046476 in words is "two hundred fifty-three billion, four hundred sixteen million, forty-six thousand, four hundred seventy-six".