56840076404 has 12 divisors (see below), whose sum is σ = 99482487300. Its totient is φ = 28416508608.

The previous prime is 56840076401. The next prime is 56840076451. The reversal of 56840076404 is 40467004865.

It can be written as a sum of positive squares in 2 ways, for example, as 27472399504 + 29367676900 = 165748^2 + 171370^2 .

It is a super-3 number, since 3×56840076404³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56840076401) 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 3 ways as a sum of consecutive naturals, for example, 845999 + ... + 910710.

It is an arithmetic number, because the mean of its divisors is an integer number (8290207275).

Almost surely, 2^56840076404 is an apocalyptic number.

It is an amenable number.

56840076404 is a deficient number, since it is larger than the sum of its proper divisors (42642410896).

56840076404 is a wasteful number, since it uses less digits than its factorization.

56840076404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1764802 (or 1764800 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 44.

The spelling of 56840076404 in words is "fifty-six billion, eight hundred forty million, seventy-six thousand, four hundred four".