16042432784 has 40 divisors (see below), whose sum is σ = 35560997760. Its totient is φ = 6867883008.

The previous prime is 16042432759. The next prime is 16042432837. The reversal of 16042432784 is 48723424061.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26957 + ... + 181139.

It is an arithmetic number, because the mean of its divisors is an integer number (889024944).

Almost surely, 2^16042432784 is an apocalyptic number.

16042432784 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

16042432784 is an abundant number, since it is smaller than the sum of its proper divisors (19518564976).

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

16042432784 is a wasteful number, since it uses less digits than its factorization.

16042432784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155127 (or 155121 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 41.

The spelling of 16042432784 in words is "sixteen billion, forty-two million, four hundred thirty-two thousand, seven hundred eighty-four".