16393610020 has 24 divisors (see below), whose sum is σ = 36238507200. Its totient is φ = 6212315232.

The previous prime is 16393610003. The next prime is 16393610047. The reversal of 16393610020 is 2001639361.

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, 21570160 + ... + 21570919.

It is an arithmetic number, because the mean of its divisors is an integer number (1509937800).

Almost surely, 2^16393610020 is an apocalyptic number.

16393610020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16393610020 is an abundant number, since it is smaller than the sum of its proper divisors (19844897180).

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

16393610020 is a wasteful number, since it uses less digits than its factorization.

16393610020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43141107 (or 43141105 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 31.

The spelling of 16393610020 in words is "sixteen billion, three hundred ninety-three million, six hundred ten thousand, twenty".