16389834754 has 16 divisors (see below), whose sum is σ = 24653918016. Its totient is φ = 8171895600.

The previous prime is 16389834751. The next prime is 16389834763. The reversal of 16389834754 is 45743898361.

It is not an unprimeable number, because it can be changed into a prime (16389834751) 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, 1064499 + ... + 1079785.

It is an arithmetic number, because the mean of its divisors is an integer number (1540869876).

Almost surely, 2^16389834754 is an apocalyptic number.

16389834754 is a deficient number, since it is larger than the sum of its proper divisors (8264083262).

16389834754 is a wasteful number, since it uses less digits than its factorization.

16389834754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16761.

The product of its digits is 17418240, while the sum is 58.

The spelling of 16389834754 in words is "sixteen billion, three hundred eighty-nine million, eight hundred thirty-four thousand, seven hundred fifty-four".