16630314516 has 36 divisors (see below), whose sum is σ = 42082689012. Its totient is φ = 5537510784.

The previous prime is 16630314511. The next prime is 16630314523. The reversal of 16630314516 is 61541303661.

16630314516 is a `hidden beast` number, since 1 + 6 + 630 + 3 + 1 + 4 + 5 + 16 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 6267888900 + 10362425616 = 79170^2 + 101796^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16630314511) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 212775 + ... + 280238.

Almost surely, 2^16630314516 is an apocalyptic number.

It is an amenable number.

16630314516 is an abundant number, since it is smaller than the sum of its proper divisors (25452374496).

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

16630314516 is a wasteful number, since it uses less digits than its factorization.

16630314516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493960 (or 493955 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The spelling of 16630314516 in words is "sixteen billion, six hundred thirty million, three hundred fourteen thousand, five hundred sixteen".