16997895924 has 24 divisors (see below), whose sum is σ = 39667618368. Its totient is φ = 5665128000.

The previous prime is 16997895917. The next prime is 16997895953. The reversal of 16997895924 is 42959879961.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17152 + ... + 185175.

It is an arithmetic number, because the mean of its divisors is an integer number (1652817432).

Almost surely, 2^16997895924 is an apocalyptic number.

It is an amenable number.

16997895924 is an abundant number, since it is smaller than the sum of its proper divisors (22669722444).

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

16997895924 is a wasteful number, since it uses less digits than its factorization.

16997895924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209335 (or 209333 counting only the distinct ones).

The product of its digits is 88179840, while the sum is 69.

The spelling of 16997895924 in words is "sixteen billion, nine hundred ninety-seven million, eight hundred ninety-five thousand, nine hundred twenty-four".