16597985383 has 16 divisors (see below), whose sum is σ = 19107543040. Its totient is φ = 14123160000.

The previous prime is 16597985333. The next prime is 16597985387. The reversal of 16597985383 is 38358979561.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16597985383 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 (16597985387) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1899298 + ... + 1908016.

It is an arithmetic number, because the mean of its divisors is an integer number (1194221440).

Almost surely, 2^16597985383 is an apocalyptic number.

16597985383 is a deficient number, since it is larger than the sum of its proper divisors (2509557657).

16597985383 is a wasteful number, since it uses less digits than its factorization.

16597985383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10678.

The product of its digits is 48988800, while the sum is 64.

The spelling of 16597985383 in words is "sixteen billion, five hundred ninety-seven million, nine hundred eighty-five thousand, three hundred eighty-three".