16420794000 has 160 divisors (see below), whose sum is σ = 57013267584. Its totient is φ = 4042022400.

The previous prime is 16420793999. The next prime is 16420794017. The reversal of 16420794000 is 49702461.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27262 + ... + 183261.

Almost surely, 2^16420794000 is an apocalyptic number.

16420794000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16420794000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28506633792).

16420794000 is an abundant number, since it is smaller than the sum of its proper divisors (40592473584).

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

16420794000 is a wasteful number, since it uses less digits than its factorization.

16420794000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210562 (or 210546 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The spelling of 16420794000 in words is "sixteen billion, four hundred twenty million, seven hundred ninety-four thousand".