2999900956 has 96 divisors (see below), whose sum is σ = 6164121600. Its totient is φ = 1265518080.

The previous prime is 2999900941. The next prime is 2999900963. The reversal of 2999900956 is 6590099992.

It is a self number, because there is not a number n which added to its sum of digits gives 2999900956.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4171965 + ... + 4172683.

It is an arithmetic number, because the mean of its divisors is an integer number (64209600).

Almost surely, 2^2999900956 is an apocalyptic number.

2999900956 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2999900956 is an abundant number, since it is smaller than the sum of its proper divisors (3164220644).

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

2999900956 is a wasteful number, since it uses less digits than its factorization.

2999900956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 899 (or 897 counting only the distinct ones).

The product of its (nonzero) digits is 3542940, while the sum is 58.

The square root of 2999900956 is about 54771.3515991709. The cubic root of 2999900956 is about 1442.2336983365.

The spelling of 2999900956 in words is "two billion, nine hundred ninety-nine million, nine hundred thousand, nine hundred fifty-six".