16235653089 has 16 divisors (see below), whose sum is σ = 23005520640. Its totient is φ = 10149477120.

The previous prime is 16235653087. The next prime is 16235653097. The reversal of 16235653089 is 98035653261.

It is not a de Polignac number, because 16235653089 - 2¹ = 16235653087 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16235653087) 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, 573534 + ... + 601175.

It is an arithmetic number, because the mean of its divisors is an integer number (1437845040).

Almost surely, 2^16235653089 is an apocalyptic number.

It is an amenable number.

16235653089 is a deficient number, since it is larger than the sum of its proper divisors (6769867551).

16235653089 is a wasteful number, since it uses less digits than its factorization.

16235653089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1175000.

The product of its (nonzero) digits is 1166400, while the sum is 48.

The spelling of 16235653089 in words is "sixteen billion, two hundred thirty-five million, six hundred fifty-three thousand, eighty-nine".