56862684340 has 576 divisors, whose sum is σ = 168169881600. Its totient is φ = 15738624000.

The previous prime is 56862684289. The next prime is 56862684443. The reversal of 56862684340 is 4348626865.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 409083991 + ... + 409084129.

It is an arithmetic number, because the mean of its divisors is an integer number (291961600).

Almost surely, 2^56862684340 is an apocalyptic number.

56862684340 is the 150815-th heptagonal number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56862684340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84084940800).

56862684340 is an abundant number, since it is smaller than the sum of its proper divisors (111307197260).

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

56862684340 is a wasteful number, since it uses less digits than its factorization.

56862684340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268 (or 255 counting only the distinct ones).

The product of its (nonzero) digits is 6635520, while the sum is 52.

The spelling of 56862684340 in words is "fifty-six billion, eight hundred sixty-two million, six hundred eighty-four thousand, three hundred forty".