16432877568840 has 128 divisors (see below), whose sum is σ = 49387684003200. Its totient is φ = 4374190725120.

The previous prime is 16432877568827. The next prime is 16432877568841. The reversal of 16432877568840 is 4886577823461.

It is not an unprimeable number, because it can be changed into a prime (16432877568841) 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, 190176366 + ... + 190262754.

It is an arithmetic number, because the mean of its divisors is an integer number (385841281275).

Almost surely, 2^{16432877568840} is an apocalyptic number.

16432877568840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16432877568840 is an abundant number, since it is smaller than the sum of its proper divisors (32954806434360).

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

16432877568840 is a wasteful number, since it uses less digits than its factorization.

16432877568840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89247 (or 89243 counting only the distinct ones).

The product of its (nonzero) digits is 433520640, while the sum is 69.

The spelling of 16432877568840 in words is "sixteen trillion, four hundred thirty-two billion, eight hundred seventy-seven million, five hundred sixty-eight thousand, eight hundred forty".