15166501116 has 96 divisors (see below), whose sum is σ = 39807280128. Its totient is φ = 4459276800.

The previous prime is 15166501099. The next prime is 15166501117. The reversal of 15166501116 is 61110566151.

It is a super-2 number, since 2×15166501116² (a number of 21 digits) contains 22 as substring.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15166501117) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5944041 + ... + 5946591.

It is an arithmetic number, because the mean of its divisors is an integer number (414659168).

Almost surely, 2^15166501116 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15166501116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19903640064).

15166501116 is an abundant number, since it is smaller than the sum of its proper divisors (24640779012).

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

15166501116 is a wasteful number, since it uses less digits than its factorization.

15166501116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4251 (or 4249 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 33.

The spelling of 15166501116 in words is "fifteen billion, one hundred sixty-six million, five hundred one thousand, one hundred sixteen".