56840437822 has 32 divisors (see below), whose sum is σ = 105688981440. Its totient is φ = 22368030720.

The previous prime is 56840437817. The next prime is 56840437847. The reversal of 56840437822 is 22873404865.

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, 2902747 + ... + 2922262.

It is an arithmetic number, because the mean of its divisors is an integer number (3302780670).

Almost surely, 2^56840437822 is an apocalyptic number.

56840437822 is a deficient number, since it is larger than the sum of its proper divisors (48848543618).

56840437822 is a wasteful number, since it uses less digits than its factorization.

56840437822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5825076.

The product of its (nonzero) digits is 2580480, while the sum is 49.

The spelling of 56840437822 in words is "fifty-six billion, eight hundred forty million, four hundred thirty-seven thousand, eight hundred twenty-two".