16087576218 has 24 divisors (see below), whose sum is σ = 37428239232. Its totient is φ = 4596450264.

The previous prime is 16087576213. The next prime is 16087576229. The reversal of 16087576218 is 81267578061.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (16087576213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27359530 + ... + 27360117.

It is an arithmetic number, because the mean of its divisors is an integer number (1559509968).

Almost surely, 2^16087576218 is an apocalyptic number.

16087576218 is an abundant number, since it is smaller than the sum of its proper divisors (21340663014).

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

16087576218 is a wasteful number, since it uses less digits than its factorization.

16087576218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54719666 (or 54719659 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 51.

The spelling of 16087576218 in words is "sixteen billion, eighty-seven million, five hundred seventy-six thousand, two hundred eighteen".