115670161516 has 96 divisors (see below), whose sum is σ = 268116089472. Its totient is φ = 42361712640.

The previous prime is 115670161501. The next prime is 115670161517. The reversal of 115670161516 is 615161076511.

It is not an unprimeable number, because it can be changed into a prime (115670161517) 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, 224250 + ... + 530686.

It is an arithmetic number, because the mean of its divisors is an integer number (2792875932).

Almost surely, 2^115670161516 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 115670161516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134058044736).

115670161516 is an abundant number, since it is smaller than the sum of its proper divisors (152445927956).

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

115670161516 is a wasteful number, since it uses less digits than its factorization.

115670161516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306539 (or 306537 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 40.

The spelling of 115670161516 in words is "one hundred fifteen billion, six hundred seventy million, one hundred sixty-one thousand, five hundred sixteen".