3099906660 has 24 divisors (see below), whose sum is σ = 8679738816. Its totient is φ = 826641760.

The previous prime is 3099906637. The next prime is 3099906727. The reversal of 3099906660 is 666099903.

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, 25832496 + ... + 25832615.

It is an arithmetic number, because the mean of its divisors is an integer number (361655784).

Almost surely, 2^3099906660 is an apocalyptic number.

3099906660 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3099906660 is an abundant number, since it is smaller than the sum of its proper divisors (5579832156).

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

3099906660 is a wasteful number, since it uses less digits than its factorization.

3099906660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51665123 (or 51665121 counting only the distinct ones).

The product of its (nonzero) digits is 472392, while the sum is 48.

The square root of 3099906660 is about 55676.8054040459. The cubic root of 3099906660 is about 1458.0851013756.

The spelling of 3099906660 in words is "three billion, ninety-nine million, nine hundred six thousand, six hundred sixty".