2956640016 has 80 divisors (see below), whose sum is σ = 8619716160. Its totient is φ = 865052160.

The previous prime is 2956640003. The next prime is 2956640021. The reversal of 2956640016 is 6100466592.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81235 + ... + 111858.

It is an arithmetic number, because the mean of its divisors is an integer number (107746452).

Almost surely, 2^2956640016 is an apocalyptic number.

It is an amenable number.

2956640016 is an abundant number, since it is smaller than the sum of its proper divisors (5663076144).

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

2956640016 is a wasteful number, since it uses less digits than its factorization.

2956640016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193144 (or 193138 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 2956640016 is about 54374.9943999997. The cubic root of 2956640016 is about 1435.2673875188.

The spelling of 2956640016 in words is "two billion, nine hundred fifty-six million, six hundred forty thousand, sixteen".