56678130140 has 48 divisors (see below), whose sum is σ = 120338932224. Its totient is φ = 22421145600.

The previous prime is 56678130109. The next prime is 56678130143. The reversal of 56678130140 is 4103187665.

56678130140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56678130143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2843810 + ... + 2863670.

It is an arithmetic number, because the mean of its divisors is an integer number (2507061088).

Almost surely, 2^56678130140 is an apocalyptic number.

It is an amenable number.

56678130140 is an abundant number, since it is smaller than the sum of its proper divisors (63660802084).

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

56678130140 is a wasteful number, since it uses less digits than its factorization.

56678130140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21438 (or 21436 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 41.

The spelling of 56678130140 in words is "fifty-six billion, six hundred seventy-eight million, one hundred thirty thousand, one hundred forty".