15166651416 has 64 divisors (see below), whose sum is σ = 43344806400. Its totient is φ = 4332177408.

The previous prime is 15166651403. The next prime is 15166651427. The reversal of 15166651416 is 61415666151.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 775405 + ... + 794723.

It is an arithmetic number, because the mean of its divisors is an integer number (677262600).

Almost surely, 2^15166651416 is an apocalyptic number.

It is an amenable number.

15166651416 is an abundant number, since it is smaller than the sum of its proper divisors (28178154984).

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

15166651416 is a wasteful number, since it uses less digits than its factorization.

15166651416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24008 (or 24004 counting only the distinct ones).

The product of its digits is 129600, while the sum is 42.

The spelling of 15166651416 in words is "fifteen billion, one hundred sixty-six million, six hundred fifty-one thousand, four hundred sixteen".