16344669479382 has 128 divisors (see below), whose sum is σ = 38736225648000. Its totient is φ = 5090684571648.

The previous prime is 16344669479377. The next prime is 16344669479389. The reversal of 16344669479382 is 28397496644361.

16344669479382 is a `hidden beast` number, since 1 + 6 + 3 + 4 + 466 + 94 + 79 + 3 + 8 + 2 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 16344669479382.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16344669479389) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 272576548 + ... + 272636504.

It is an arithmetic number, because the mean of its divisors is an integer number (302626762875).

Almost surely, 2^{16344669479382} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16344669479382, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19368112824000).

16344669479382 is an abundant number, since it is smaller than the sum of its proper divisors (22391556168618).

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

16344669479382 is a wasteful number, since it uses less digits than its factorization.

16344669479382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62127 (or 62121 counting only the distinct ones).

The product of its digits is 1128701952, while the sum is 72.

The spelling of 16344669479382 in words is "sixteen trillion, three hundred forty-four billion, six hundred sixty-nine million, four hundred seventy-nine thousand, three hundred eighty-two".