5656782612 has 48 divisors (see below), whose sum is σ = 14545065920. Its totient is φ = 1700068608.

The previous prime is 5656782611. The next prime is 5656782617. The reversal of 5656782612 is 2162876565.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5656782611) 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, 414937 + ... + 428352.

Almost surely, 2^5656782612 is an apocalyptic number.

5656782612 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

5656782612 is an abundant number, since it is smaller than the sum of its proper divisors (8888283308).

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

5656782612 is a wasteful number, since it uses less digits than its factorization.

5656782612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 843352 (or 843350 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 48.

The square root of 5656782612 is about 75211.5856234929. The cubic root of 5656782612 is about 1781.7899147835.

The spelling of 5656782612 in words is "five billion, six hundred fifty-six million, seven hundred eighty-two thousand, six hundred twelve".