1659000000916 has 24 divisors (see below), whose sum is σ = 3117325611456. Its totient is φ = 769710023040.

The previous prime is 1659000000887. The next prime is 1659000000919. The reversal of 1659000000916 is 6190000009561.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1659000000919) 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, 171805446 + ... + 171815101.

It is an arithmetic number, because the mean of its divisors is an integer number (129888567144).

Almost surely, 2^{1659000000916} is an apocalyptic number.

It is an amenable number.

1659000000916 is a deficient number, since it is larger than the sum of its proper divisors (1458325610540).

1659000000916 is a wasteful number, since it uses less digits than its factorization.

1659000000916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343620639 (or 343620637 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 37.

The spelling of 1659000000916 in words is "one trillion, six hundred fifty-nine billion, nine hundred sixteen", and thus it is an aban number.