16540433160 has 64 divisors (see below), whose sum is σ = 51221998080. Its totient is φ = 4268497920.

The previous prime is 16540433149. The next prime is 16540433177. The reversal of 16540433160 is 6133404561.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2219457 + ... + 2226896.

It is an arithmetic number, because the mean of its divisors is an integer number (800343720).

Almost surely, 2^16540433160 is an apocalyptic number.

16540433160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16540433160 is an abundant number, since it is smaller than the sum of its proper divisors (34681564920).

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

16540433160 is a wasteful number, since it uses less digits than its factorization.

16540433160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4446398 (or 4446394 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 33.

The spelling of 16540433160 in words is "sixteen billion, five hundred forty million, four hundred thirty-three thousand, one hundred sixty".