14746673920 has 144 divisors (see below), whose sum is σ = 38657354400. Its totient is φ = 5345280000.

The previous prime is 14746673897. The next prime is 14746673957. The reversal of 14746673920 is 2937664741.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4912420 + ... + 4915420.

It is an arithmetic number, because the mean of its divisors is an integer number (268453850).

Almost surely, 2^14746673920 is an apocalyptic number.

14746673920 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 14746673920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19328677200).

14746673920 is an abundant number, since it is smaller than the sum of its proper divisors (23910680480).

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

14746673920 is a wasteful number, since it uses less digits than its factorization.

14746673920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3382 (or 3368 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 49.

The spelling of 14746673920 in words is "fourteen billion, seven hundred forty-six million, six hundred seventy-three thousand, nine hundred twenty".