16487132620 has 24 divisors (see below), whose sum is σ = 39569118624. Its totient is φ = 5652731136.

The previous prime is 16487132617. The next prime is 16487132621. The reversal of 16487132620 is 2623178461.

It is not an unprimeable number, because it can be changed into a prime (16487132621) 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, 58882477 + ... + 58882756.

It is an arithmetic number, because the mean of its divisors is an integer number (1648713276).

Almost surely, 2^16487132620 is an apocalyptic number.

16487132620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16487132620 is an abundant number, since it is smaller than the sum of its proper divisors (23081986004).

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

16487132620 is a wasteful number, since it uses less digits than its factorization.

16487132620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117765249 (or 117765247 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 40.

The spelling of 16487132620 in words is "sixteen billion, four hundred eighty-seven million, one hundred thirty-two thousand, six hundred twenty".