15166037420 has 12 divisors (see below), whose sum is σ = 31848678624. Its totient is φ = 6066414960.

The previous prime is 15166037407. The next prime is 15166037449. The reversal of 15166037420 is 2473066151.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 379150916 + ... + 379150955.

It is an arithmetic number, because the mean of its divisors is an integer number (2654056552).

Almost surely, 2^15166037420 is an apocalyptic number.

15166037420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15166037420 is an abundant number, since it is smaller than the sum of its proper divisors (16682641204).

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

15166037420 is a wasteful number, since it uses less digits than its factorization.

15166037420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 758301880 (or 758301878 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 35.

The spelling of 15166037420 in words is "fifteen billion, one hundred sixty-six million, thirty-seven thousand, four hundred twenty".