16704144402 has 16 divisors (see below), whose sum is σ = 36445406112. Its totient is φ = 5061861920.

The previous prime is 16704144397. The next prime is 16704144409. The reversal of 16704144402 is 20444140761.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (16704144409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126546483 + ... + 126546614.

It is an arithmetic number, because the mean of its divisors is an integer number (2277837882).

Almost surely, 2^16704144402 is an apocalyptic number.

16704144402 is an abundant number, since it is smaller than the sum of its proper divisors (19741261710).

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

16704144402 is a wasteful number, since it uses less digits than its factorization.

16704144402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253093113.

The product of its (nonzero) digits is 21504, while the sum is 33.

The spelling of 16704144402 in words is "sixteen billion, seven hundred four million, one hundred forty-four thousand, four hundred two".