1956949676 has 12 divisors (see below), whose sum is σ = 3735994920. Its totient is φ = 889522560.

The previous prime is 1956949663. The next prime is 1956949697. The reversal of 1956949676 is 6769496591.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22238021 + ... + 22238108.

It is an arithmetic number, because the mean of its divisors is an integer number (311332910).

Almost surely, 2^1956949676 is an apocalyptic number.

It is an amenable number.

1956949676 is a deficient number, since it is larger than the sum of its proper divisors (1779045244).

1956949676 is a wasteful number, since it uses less digits than its factorization.

1956949676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44476144 (or 44476142 counting only the distinct ones).

The product of its digits is 22044960, while the sum is 62.

The square root of 1956949676 is about 44237.4239304234. The cubic root of 1956949676 is about 1250.8153988641.

The spelling of 1956949676 in words is "one billion, nine hundred fifty-six million, nine hundred forty-nine thousand, six hundred seventy-six".