3140656656 has 40 divisors (see below), whose sum is σ = 8118852384. Its totient is φ = 1046177280.

The previous prime is 3140656639. The next prime is 3140656657. The reversal of 3140656656 is 6566560413.

It is not an unprimeable number, because it can be changed into a prime (3140656657) 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, 52120 + ... + 94856.

Almost surely, 2^3140656656 is an apocalyptic number.

It is an amenable number.

3140656656 is an abundant number, since it is smaller than the sum of its proper divisors (4978195728).

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

3140656656 is a wasteful number, since it uses less digits than its factorization.

3140656656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44279 (or 44273 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 42.

The square root of 3140656656 is about 56041.5618626034. The cubic root of 3140656656 is about 1464.4464209364.

The spelling of 3140656656 in words is "three billion, one hundred forty million, six hundred fifty-six thousand, six hundred fifty-six".