16344717477732 has 72 divisors (see below), whose sum is σ = 48846282139200. Its totient is φ = 4508887578048.

The previous prime is 16344717477731. The next prime is 16344717477919. The reversal of 16344717477732 is 23777471744361.

16344717477732 is a `hidden beast` number, since 1 + 63 + 4 + 4 + 71 + 7 + 477 + 7 + 32 = 666.

16344717477732 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 16344717477732.

It is not an unprimeable number, because it can be changed into a prime (16344717477731) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1118268382 + ... + 1118282997.

Almost surely, 2^{16344717477732} is an apocalyptic number.

16344717477732 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16344717477732 is an abundant number, since it is smaller than the sum of its proper divisors (32501564661468).

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

16344717477732 is a wasteful number, since it uses less digits than its factorization.

16344717477732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2236551425 (or 2236551420 counting only the distinct ones).

The product of its digits is 116169984, while the sum is 63.

The spelling of 16344717477732 in words is "sixteen trillion, three hundred forty-four billion, seven hundred seventeen million, four hundred seventy-seven thousand, seven hundred thirty-two".