7990146099 has 60 divisors (see below), whose sum is σ = 13108301712. Its totient is φ = 4847169600.

The previous prime is 7990146089. The next prime is 7990146113. The reversal of 7990146099 is 9906410997.

7990146099 is a `hidden beast` number, since 7 + 9 + 90 + 1 + 460 + 99 = 666.

It is not a de Polignac number, because 7990146099 - 2⁵ = 7990146067 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7990146089) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 967809 + ... + 976029.

Almost surely, 2^7990146099 is an apocalyptic number.

7990146099 is a deficient number, since it is larger than the sum of its proper divisors (5118155613).

7990146099 is a wasteful number, since it uses less digits than its factorization.

7990146099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8330 (or 8308 counting only the distinct ones).

The product of its (nonzero) digits is 1102248, while the sum is 54.

The square root of 7990146099 is about 89387.6171457770. The cubic root of 7990146099 is about 1999.1785042019.

The spelling of 7990146099 in words is "seven billion, nine hundred ninety million, one hundred forty-six thousand, ninety-nine".