3099971136 has 56 divisors (see below), whose sum is σ = 8392773664. Its totient is φ = 1009290240.

The previous prime is 3099971129. The next prime is 3099971137. The reversal of 3099971136 is 6311799903.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (3099971137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179485 + ... + 195996.

Almost surely, 2^3099971136 is an apocalyptic number.

It is an amenable number.

3099971136 is an abundant number, since it is smaller than the sum of its proper divisors (5292802528).

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

3099971136 is a wasteful number, since it uses less digits than its factorization.

3099971136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375539 (or 375529 counting only the distinct ones).

The product of its (nonzero) digits is 275562, while the sum is 48.

The square root of 3099971136 is about 55677.3844213250. The cubic root of 3099971136 is about 1458.0952103728.

The spelling of 3099971136 in words is "three billion, ninety-nine million, nine hundred seventy-one thousand, one hundred thirty-six".