456756421372 has 6 divisors (see below), whose sum is σ = 799323737408. Its totient is φ = 228378210684.

The previous prime is 456756421337. The next prime is 456756421397. The reversal of 456756421372 is 273124657654.

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, 57094552668 + ... + 57094552675.

Almost surely, 2^456756421372 is an apocalyptic number.

It is an amenable number.

456756421372 is a deficient number, since it is larger than the sum of its proper divisors (342567316036).

456756421372 is a wasteful number, since it uses less digits than its factorization.

456756421372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114189105347 (or 114189105345 counting only the distinct ones).

The product of its digits is 8467200, while the sum is 52.

The spelling of 456756421372 in words is "four hundred fifty-six billion, seven hundred fifty-six million, four hundred twenty-one thousand, three hundred seventy-two".