16347132512 has 24 divisors (see below), whose sum is σ = 32590807200. Its totient is φ = 8070102144.

The previous prime is 16347132499. The next prime is 16347132517. The reversal of 16347132512 is 21523174361.

It is a super-3 number, since 3×16347132512³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16347132517) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3230687 + ... + 3235742.

It is an arithmetic number, because the mean of its divisors is an integer number (1357950300).

Almost surely, 2^16347132512 is an apocalyptic number.

It is an amenable number.

16347132512 is a deficient number, since it is larger than the sum of its proper divisors (16243674688).

16347132512 is an equidigital number, since it uses as much as digits as its factorization.

16347132512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6466518 (or 6466510 counting only the distinct ones).

The product of its digits is 30240, while the sum is 35.

The spelling of 16347132512 in words is "sixteen billion, three hundred forty-seven million, one hundred thirty-two thousand, five hundred twelve".