16920798801 has 8 divisors (see below), whose sum is σ = 22562811264. Its totient is φ = 11279659440.

The previous prime is 16920798799. The next prime is 16920798857. The reversal of 16920798801 is 10889702961.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 16920798801 - 2¹ = 16920798799 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16920798871) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171630 + ... + 251591.

It is an arithmetic number, because the mean of its divisors is an integer number (2820351408).

Almost surely, 2^16920798801 is an apocalyptic number.

It is an amenable number.

16920798801 is a deficient number, since it is larger than the sum of its proper divisors (5642012463).

16920798801 is a wasteful number, since it uses less digits than its factorization.

16920798801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436551.

The product of its (nonzero) digits is 435456, while the sum is 51.

The spelling of 16920798801 in words is "sixteen billion, nine hundred twenty million, seven hundred ninety-eight thousand, eight hundred one".