16358988789 has 24 divisors (see below), whose sum is σ = 27760710432. Its totient is φ = 9151881120.

The previous prime is 16358988781. The next prime is 16358988797. The reversal of 16358988789 is 98788985361.

It is an interprime number because it is at equal distance from previous prime (16358988781) and next prime (16358988797).

It is not a de Polignac number, because 16358988789 - 2³ = 16358988781 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16358988781) 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, 6354187 + ... + 6356760.

It is an arithmetic number, because the mean of its divisors is an integer number (1156696268).

Almost surely, 2^16358988789 is an apocalyptic number.

It is an amenable number.

16358988789 is a deficient number, since it is larger than the sum of its proper divisors (11401721643).

16358988789 is a wasteful number, since it uses less digits than its factorization.

16358988789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12710977 (or 12710974 counting only the distinct ones).

The product of its digits is 209018880, while the sum is 72.

The spelling of 16358988789 in words is "sixteen billion, three hundred fifty-eight million, nine hundred eighty-eight thousand, seven hundred eighty-nine".