56840641332 has 48 divisors (see below), whose sum is σ = 134517089280. Its totient is φ = 18678024288.

The previous prime is 56840641301. The next prime is 56840641339. The reversal of 56840641332 is 23314604865.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56840641339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 399519 + ... + 522777.

It is an arithmetic number, because the mean of its divisors is an integer number (2802439360).

Almost surely, 2^56840641332 is an apocalyptic number.

It is an amenable number.

56840641332 is an abundant number, since it is smaller than the sum of its proper divisors (77676447948).

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

56840641332 is a wasteful number, since it uses less digits than its factorization.

56840641332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123812 (or 123810 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 42.

The spelling of 56840641332 in words is "fifty-six billion, eight hundred forty million, six hundred forty-one thousand, three hundred thirty-two".