16487986488 has 64 divisors (see below), whose sum is σ = 41576545920. Its totient is φ = 5448643200.

The previous prime is 16487986429. The next prime is 16487986507. The reversal of 16487986488 is 88468978461.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1432131 + ... + 1443597.

It is an arithmetic number, because the mean of its divisors is an integer number (649633530).

Almost surely, 2^16487986488 is an apocalyptic number.

It is an amenable number.

16487986488 is an abundant number, since it is smaller than the sum of its proper divisors (25088559432).

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

16487986488 is a wasteful number, since it uses less digits than its factorization.

16487986488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11988 (or 11984 counting only the distinct ones).

The product of its digits is 148635648, while the sum is 69.

The spelling of 16487986488 in words is "sixteen billion, four hundred eighty-seven million, nine hundred eighty-six thousand, four hundred eighty-eight".