16308479412 has 42 divisors (see below), whose sum is σ = 42790191458. Its totient is φ = 5436158832.

The previous prime is 16308479387. The next prime is 16308479413. The reversal of 16308479412 is 21497480361.

16308479412 is a `hidden beast` number, since 1 + 630 + 8 + 4 + 7 + 9 + 4 + 1 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 13118037156 + 3190442256 = 114534^2 + 56484^2 .

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16308479413) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 2793463 + ... + 2799294.

Almost surely, 2^16308479412 is an apocalyptic number.

16308479412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16308479412 is an abundant number, since it is smaller than the sum of its proper divisors (26481712046).

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

16308479412 is an equidigital number, since it uses as much as digits as its factorization.

16308479412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5592779 (or 5592762 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The spelling of 16308479412 in words is "sixteen billion, three hundred eight million, four hundred seventy-nine thousand, four hundred twelve".