16904705630 has 64 divisors (see below), whose sum is σ = 31522877568. Its totient is φ = 6523545600.

The previous prime is 16904705611. The next prime is 16904705639. The reversal of 16904705630 is 3650740961.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16904705639) 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, 23252327 + ... + 23253053.

It is an arithmetic number, because the mean of its divisors is an integer number (492544962).

Almost surely, 2^16904705630 is an apocalyptic number.

16904705630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16904705630 is a deficient number, since it is larger than the sum of its proper divisors (14618171938).

16904705630 is a wasteful number, since it uses less digits than its factorization.

16904705630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1461.

The product of its (nonzero) digits is 136080, while the sum is 41.

The spelling of 16904705630 in words is "sixteen billion, nine hundred four million, seven hundred five thousand, six hundred thirty".