16464042860 has 12 divisors (see below), whose sum is σ = 34574490048. Its totient is φ = 6585617136.

The previous prime is 16464042857. The next prime is 16464042869. The reversal of 16464042860 is 6824046461.

It is not an unprimeable number, because it can be changed into a prime (16464042869) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 411601052 + ... + 411601091.

It is an arithmetic number, because the mean of its divisors is an integer number (2881207504).

Almost surely, 2^16464042860 is an apocalyptic number.

16464042860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16464042860 is an abundant number, since it is smaller than the sum of its proper divisors (18110447188).

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

16464042860 is a wasteful number, since it uses less digits than its factorization.

16464042860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 823202152 (or 823202150 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 41.

The spelling of 16464042860 in words is "sixteen billion, four hundred sixty-four million, forty-two thousand, eight hundred sixty".