656361112 has 48 divisors (see below), whose sum is σ = 1365585480. Its totient is φ = 295511040.

The previous prime is 656361091. The next prime is 656361113. The reversal of 656361112 is 211163656.

656361112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (656361113) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 100408 + ... + 106744.

Almost surely, 2^656361112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 656361112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (682792740).

656361112 is an abundant number, since it is smaller than the sum of its proper divisors (709224368).

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

656361112 is a wasteful number, since it uses less digits than its factorization.

656361112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6472 (or 6457 counting only the distinct ones).

The product of its digits is 6480, while the sum is 31.

The square root of 656361112 is about 25619.5455072880. The cubic root of 656361112 is about 869.0557033139.

The spelling of 656361112 in words is "six hundred fifty-six million, three hundred sixty-one thousand, one hundred twelve".