16724465420 has 48 divisors (see below), whose sum is σ = 37832460960. Its totient is φ = 6173646336.

The previous prime is 16724465413. The next prime is 16724465473. The reversal of 16724465420 is 2456442761.

It is a happy 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, 2003816 + ... + 2012144.

It is an arithmetic number, because the mean of its divisors is an integer number (788176270).

Almost surely, 2^16724465420 is an apocalyptic number.

16724465420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16724465420 is an abundant number, since it is smaller than the sum of its proper divisors (21107995540).

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

16724465420 is a wasteful number, since it uses less digits than its factorization.

16724465420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16074 (or 16072 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 41.

The spelling of 16724465420 in words is "sixteen billion, seven hundred twenty-four million, four hundred sixty-five thousand, four hundred twenty".