16199192730 has 192 divisors, whose sum is σ = 48072942720. Its totient is φ = 3483314688.

The previous prime is 16199192717. The next prime is 16199192743. The reversal of 16199192730 is 3729199161.

It is an interprime number because it is at equal distance from previous prime (16199192717) and next prime (16199192743).

It is a self number, because there is not a number n which added to its sum of digits gives 16199192730.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7220989 + ... + 7223231.

It is an arithmetic number, because the mean of its divisors is an integer number (250379910).

Almost surely, 2^16199192730 is an apocalyptic number.

16199192730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 16199192730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24036471360).

16199192730 is an abundant number, since it is smaller than the sum of its proper divisors (31873749990).

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

16199192730 is a wasteful number, since it uses less digits than its factorization.

16199192730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2318 (or 2277 counting only the distinct ones).

The product of its (nonzero) digits is 183708, while the sum is 48.

The spelling of 16199192730 in words is "sixteen billion, one hundred ninety-nine million, one hundred ninety-two thousand, seven hundred thirty".