16416979040 has 96 divisors (see below), whose sum is σ = 48355501824. Its totient is φ = 5116976640.

The previous prime is 16416979037. The next prime is 16416979063. The reversal of 16416979040 is 4097961461.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 653954 + ... + 678593.

It is an arithmetic number, because the mean of its divisors is an integer number (503703144).

Almost surely, 2^16416979040 is an apocalyptic number.

16416979040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16416979040 is an abundant number, since it is smaller than the sum of its proper divisors (31938522784).

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

16416979040 is a wasteful number, since it uses less digits than its factorization.

16416979040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1332580 (or 1332572 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 47.

The spelling of 16416979040 in words is "sixteen billion, four hundred sixteen million, nine hundred seventy-nine thousand, forty".