16630694496 has 672 divisors, whose sum is σ = 57378827520. Its totient is φ = 4702924800.

The previous prime is 16630694489. The next prime is 16630694501. The reversal of 16630694496 is 69449603661.

16630694496 is a `hidden beast` number, since 1 + 6 + 63 + 0 + 6 + 94 + 496 = 666.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 272634306 + ... + 272634366.

It is an arithmetic number, because the mean of its divisors is an integer number (85385160).

Almost surely, 2^16630694496 is an apocalyptic number.

16630694496 is a gapful number since it is divisible by the number (16) 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 16630694496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28689413760).

16630694496 is an abundant number, since it is smaller than the sum of its proper divisors (40748133024).

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

16630694496 is a wasteful number, since it uses less digits than its factorization.

16630694496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162 (or 139 counting only the distinct ones).

The product of its (nonzero) digits is 5038848, while the sum is 54.

The spelling of 16630694496 in words is "sixteen billion, six hundred thirty million, six hundred ninety-four thousand, four hundred ninety-six".