513232032456 has 96 divisors (see below), whose sum is σ = 1633011045120. Its totient is φ = 143561404800.

The previous prime is 513232032377. The next prime is 513232032487. The reversal of 513232032456 is 654230232315.

513232032456 is a `hidden beast` number, since 5 + 1 + 3 + 2 + 320 + 324 + 5 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 513232032456.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24913560 + ... + 24934151.

It is an arithmetic number, because the mean of its divisors is an integer number (17010531720).

Almost surely, 2^513232032456 is an apocalyptic number.

It is an amenable number.

513232032456 is an abundant number, since it is smaller than the sum of its proper divisors (1119779012664).

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

513232032456 is a wasteful number, since it uses less digits than its factorization.

513232032456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49847747 (or 49847740 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

The spelling of 513232032456 in words is "five hundred thirteen billion, two hundred thirty-two million, thirty-two thousand, four hundred fifty-six".