456157287788 has 24 divisors (see below), whose sum is σ = 833331367008. Its totient is φ = 218070909056.

The previous prime is 456157287779. The next prime is 456157287791. The reversal of 456157287788 is 887782751654.

It is a happy 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, 815831 + ... + 1256142.

It is an arithmetic number, because the mean of its divisors is an integer number (34722140292).

Almost surely, 2^456157287788 is an apocalyptic number.

It is an amenable number.

456157287788 is a deficient number, since it is larger than the sum of its proper divisors (377174079220).

456157287788 is a wasteful number, since it uses less digits than its factorization.

456157287788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2074393 (or 2074391 counting only the distinct ones).

The product of its digits is 210739200, while the sum is 68.

The spelling of 456157287788 in words is "four hundred fifty-six billion, one hundred fifty-seven million, two hundred eighty-seven thousand, seven hundred eighty-eight".