15161006616 has 32 divisors (see below), whose sum is σ = 43317162240. Its totient is φ = 4331716128.

The previous prime is 15161006611. The next prime is 15161006629. The reversal of 15161006616 is 61660016151.

It is a super-2 number, since 2×15161006616² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15161006611) 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, 45121876 + ... + 45122211.

It is an arithmetic number, because the mean of its divisors is an integer number (1353661320).

Almost surely, 2^15161006616 is an apocalyptic number.

It is an amenable number.

15161006616 is an abundant number, since it is smaller than the sum of its proper divisors (28156155624).

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

15161006616 is a wasteful number, since it uses less digits than its factorization.

15161006616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90244103 (or 90244099 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 33.

The spelling of 15161006616 in words is "fifteen billion, one hundred sixty-one million, six thousand, six hundred sixteen".