16619792112 has 160 divisors (see below), whose sum is σ = 59476431360. Its totient is φ = 4316820480.

The previous prime is 16619792107. The next prime is 16619792117. The reversal of 16619792112 is 21129791661.

16619792112 is a `hidden beast` number, since 1 + 6 + 619 + 7 + 9 + 21 + 1 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (16619792107) and next prime (16619792117).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16619792117) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 216553 + ... + 283080.

It is an arithmetic number, because the mean of its divisors is an integer number (371727696).

Almost surely, 2^16619792112 is an apocalyptic number.

16619792112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16619792112 is an abundant number, since it is smaller than the sum of its proper divisors (42856639248).

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

16619792112 is a wasteful number, since it uses less digits than its factorization.

16619792112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499668 (or 499656 counting only the distinct ones).

The product of its digits is 81648, while the sum is 45.

The spelling of 16619792112 in words is "sixteen billion, six hundred nineteen million, seven hundred ninety-two thousand, one hundred twelve".