2681992330 has 16 divisors (see below), whose sum is σ = 4888696320. Its totient is φ = 1059216912.

The previous prime is 2681992321. The next prime is 2681992399. The reversal of 2681992330 is 332991862.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1696674 + ... + 1698253.

It is an arithmetic number, because the mean of its divisors is an integer number (305543520).

Almost surely, 2^2681992330 is an apocalyptic number.

2681992330 is a deficient number, since it is larger than the sum of its proper divisors (2206703990).

2681992330 is a wasteful number, since it uses less digits than its factorization.

2681992330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3395013.

The product of its (nonzero) digits is 139968, while the sum is 43.

The square root of 2681992330 is about 51787.9554529815. The cubic root of 2681992330 is about 1389.3740310689.

The spelling of 2681992330 in words is "two billion, six hundred eighty-one million, nine hundred ninety-two thousand, three hundred thirty".