16839690000 has 800 divisors, whose sum is σ = 67775304960. Its totient is φ = 3514368000.

The previous prime is 16839689981. The next prime is 16839690013. The reversal of 16839690000 is 9693861.

It is a super-2 number, since 2×16839690000² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 189209956 + ... + 189210044.

Almost surely, 2^16839690000 is an apocalyptic number.

16839690000 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 16839690000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33887652480).

16839690000 is an abundant number, since it is smaller than the sum of its proper divisors (50935614960).

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

16839690000 is a wasteful number, since it uses less digits than its factorization.

16839690000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197 (or 176 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 42.

The spelling of 16839690000 in words is "sixteen billion, eight hundred thirty-nine million, six hundred ninety thousand".