2656942952 has 16 divisors (see below), whose sum is σ = 4984256160. Its totient is φ = 1327807984.

The previous prime is 2656942943. The next prime is 2656942973. The reversal of 2656942952 is 2592496562.

It is a self number, because there is not a number n which added to its sum of digits gives 2656942952.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65708 + ... + 98139.

It is an arithmetic number, because the mean of its divisors is an integer number (311516010).

Almost surely, 2^2656942952 is an apocalyptic number.

It is an amenable number.

2656942952 is a deficient number, since it is larger than the sum of its proper divisors (2327313208).

2656942952 is a wasteful number, since it uses less digits than its factorization.

2656942952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165880 (or 165876 counting only the distinct ones).

The product of its digits is 2332800, while the sum is 50.

The square root of 2656942952 is about 51545.5425036928. The cubic root of 2656942952 is about 1385.0349840633.

The spelling of 2656942952 in words is "two billion, six hundred fifty-six million, nine hundred forty-two thousand, nine hundred fifty-two".