16923463704 has 384 divisors, whose sum is σ = 58531392000. Its totient is φ = 4425788160.

The previous prime is 16923463693. The next prime is 16923463709. The reversal of 16923463704 is 40736432961.

16923463704 is a `hidden beast` number, since 1 + 6 + 9 + 2 + 3 + 4 + 637 + 0 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 16923463704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16923463709) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 27607302 + ... + 27607914.

It is an arithmetic number, because the mean of its divisors is an integer number (152425500).

Almost surely, 2^16923463704 is an apocalyptic number.

16923463704 is a gapful number since it is divisible by the number (14) 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 16923463704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29265696000).

16923463704 is an abundant number, since it is smaller than the sum of its proper divisors (41607928296).

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

16923463704 is a wasteful number, since it uses less digits than its factorization.

16923463704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 716 (or 675 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 45.

The spelling of 16923463704 in words is "sixteen billion, nine hundred twenty-three million, four hundred sixty-three thousand, seven hundred four".