1579112656 has 40 divisors (see below), whose sum is σ = 3482794944. Its totient is φ = 686568960.

The previous prime is 1579112653. The next prime is 1579112657. The reversal of 1579112656 is 6562119751.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1579112651) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191001 + ... + 199096.

Almost surely, 2^1579112656 is an apocalyptic number.

1579112656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1579112656 is an abundant number, since it is smaller than the sum of its proper divisors (1903682288).

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

1579112656 is a wasteful number, since it uses less digits than its factorization.

1579112656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390139 (or 390133 counting only the distinct ones).

The product of its digits is 113400, while the sum is 43.

The square root of 1579112656 is about 39738.0504806162. The cubic root of 1579112656 is about 1164.4952054231.

The spelling of 1579112656 in words is "one billion, five hundred seventy-nine million, one hundred twelve thousand, six hundred fifty-six".