456323520642 has 32 divisors (see below), whose sum is σ = 997125845760. Its totient is φ = 138070008720.

The previous prime is 456323520607. The next prime is 456323520659. The reversal of 456323520642 is 246025323654.

It is a super-2 number, since 2×456323520642² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 456323520594 and 456323520603.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5202328 + ... + 5289315.

It is an arithmetic number, because the mean of its divisors is an integer number (31160182680).

Almost surely, 2^456323520642 is an apocalyptic number.

456323520642 is an abundant number, since it is smaller than the sum of its proper divisors (540802325118).

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

456323520642 is a wasteful number, since it uses less digits than its factorization.

456323520642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10492318.

The product of its (nonzero) digits is 1036800, while the sum is 42.

The spelling of 456323520642 in words is "four hundred fifty-six billion, three hundred twenty-three million, five hundred twenty thousand, six hundred forty-two".