15166669992 has 32 divisors (see below), whose sum is σ = 37924766880. Its totient is φ = 5054477760.

The previous prime is 15166669981. The next prime is 15166669993. The reversal of 15166669992 is 29996666151.

It is not an unprimeable number, because it can be changed into a prime (15166669993) 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, 51663 + ... + 181665.

It is an arithmetic number, because the mean of its divisors is an integer number (1185148965).

Almost surely, 2^15166669992 is an apocalyptic number.

15166669992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15166669992 is an abundant number, since it is smaller than the sum of its proper divisors (22758096888).

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

15166669992 is a wasteful number, since it uses less digits than its factorization.

15166669992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134873 (or 134869 counting only the distinct ones).

The product of its digits is 9447840, while the sum is 60.

The spelling of 15166669992 in words is "fifteen billion, one hundred sixty-six million, six hundred sixty-nine thousand, nine hundred ninety-two".