2999909672 has 16 divisors (see below), whose sum is σ = 5669122560. Its totient is φ = 1488143664.

The previous prime is 2999909659. The next prime is 2999909699. The reversal of 2999909672 is 2769099992.

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, 1475318 + ... + 1477349.

It is an arithmetic number, because the mean of its divisors is an integer number (354320160).

Almost surely, 2^2999909672 is an apocalyptic number.

It is an amenable number.

2999909672 is a deficient number, since it is larger than the sum of its proper divisors (2669212888).

2999909672 is a wasteful number, since it uses less digits than its factorization.

2999909672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2952800 (or 2952796 counting only the distinct ones).

The product of its (nonzero) digits is 9920232, while the sum is 62.

The square root of 2999909672 is about 54771.4311662567. The cubic root of 2999909672 is about 1442.2350951044.

The spelling of 2999909672 in words is "two billion, nine hundred ninety-nine million, nine hundred nine thousand, six hundred seventy-two".