16404984597 has 8 divisors (see below), whose sum is σ = 21939396640. Its totient is φ = 10903614480.

The previous prime is 16404984593. The next prime is 16404984599. The reversal of 16404984597 is 79548940461.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 16404984597 - 2² = 16404984593 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16404984593) 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, 8259322 + ... + 8261307.

It is an arithmetic number, because the mean of its divisors is an integer number (2742424580).

Almost surely, 2^16404984597 is an apocalyptic number.

It is an amenable number.

16404984597 is a deficient number, since it is larger than the sum of its proper divisors (5534412043).

16404984597 is a wasteful number, since it uses less digits than its factorization.

16404984597 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16520963.

The product of its (nonzero) digits is 8709120, while the sum is 57.

It can be divided in two parts, 16404 and 984597, that added together give a palindrome (1001001).

The spelling of 16404984597 in words is "sixteen billion, four hundred four million, nine hundred eighty-four thousand, five hundred ninety-seven".