456123430520 has 64 divisors (see below), whose sum is σ = 1075758092640. Its totient is φ = 173859840000.

The previous prime is 456123430501. The next prime is 456123430559. The reversal of 456123430520 is 25034321654.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 3163481 + ... + 3304520.

Almost surely, 2^456123430520 is an apocalyptic number.

456123430520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

456123430520 is an abundant number, since it is smaller than the sum of its proper divisors (619634662120).

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

456123430520 is a wasteful number, since it uses less digits than its factorization.

456123430520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6468096 (or 6468092 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 35.

The spelling of 456123430520 in words is "four hundred fifty-six billion, one hundred twenty-three million, four hundred thirty thousand, five hundred twenty".