253460643032 has 8 divisors (see below), whose sum is σ = 475238705700. Its totient is φ = 126730321512.

The previous prime is 253460643001. The next prime is 253460643043. The reversal of 253460643032 is 230346064352.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15841290182 + ... + 15841290197.

Almost surely, 2^253460643032 is an apocalyptic number.

It is an amenable number.

253460643032 is a deficient number, since it is larger than the sum of its proper divisors (221778062668).

253460643032 is a wasteful number, since it uses less digits than its factorization.

253460643032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31682580385 (or 31682580381 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 38.

The spelling of 253460643032 in words is "two hundred fifty-three billion, four hundred sixty million, six hundred forty-three thousand, thirty-two".