3143692656 has 60 divisors (see below), whose sum is σ = 9474746008. Its totient is φ = 967289472.

The previous prime is 3143692637. The next prime is 3143692663. The reversal of 3143692656 is 6562963413.

3143692656 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 837790 + ... + 841533.

Almost surely, 2^3143692656 is an apocalyptic number.

3143692656 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3143692656 is an abundant number, since it is smaller than the sum of its proper divisors (6331053352).

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

3143692656 is a wasteful number, since it uses less digits than its factorization.

3143692656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1679350 (or 1679341 counting only the distinct ones).

The product of its digits is 699840, while the sum is 45.

The square root of 3143692656 is about 56068.6423591654. The cubic root of 3143692656 is about 1464.9181511037.

The spelling of 3143692656 in words is "three billion, one hundred forty-three million, six hundred ninety-two thousand, six hundred fifty-six".