16532468685 has 32 divisors (see below), whose sum is σ = 29396590080. Its totient is φ = 8815656384.

The previous prime is 16532468657. The next prime is 16532468759. The reversal of 16532468685 is 58686423561.

16532468685 is a `hidden beast` number, since 1 + 6 + 532 + 46 + 8 + 68 + 5 = 666.

It is not a de Polignac number, because 16532468685 - 2⁵ = 16532468653 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1112172 + ... + 1126938.

It is an arithmetic number, because the mean of its divisors is an integer number (918643440).

Almost surely, 2^16532468685 is an apocalyptic number.

16532468685 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16532468685 is a deficient number, since it is larger than the sum of its proper divisors (12864121395).

16532468685 is a wasteful number, since it uses less digits than its factorization.

16532468685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23074 (or 23068 counting only the distinct ones).

The product of its digits is 8294400, while the sum is 54.

The spelling of 16532468685 in words is "sixteen billion, five hundred thirty-two million, four hundred sixty-eight thousand, six hundred eighty-five".