16235653137 has 16 divisors (see below), whose sum is σ = 23629725120. Its totient is φ = 9833860800.

The previous prime is 16235653097. The next prime is 16235653139. The reversal of 16235653137 is 73135653261.

It is not a de Polignac number, because 16235653137 - 2¹⁵ = 16235620369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16235653139) 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, 92314 + ... + 202467.

It is an arithmetic number, because the mean of its divisors is an integer number (1476857820).

Almost surely, 2^16235653137 is an apocalyptic number.

It is an amenable number.

16235653137 is a deficient number, since it is larger than the sum of its proper divisors (7394071983).

16235653137 is a wasteful number, since it uses less digits than its factorization.

16235653137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296464.

The product of its digits is 340200, while the sum is 42.

The spelling of 16235653137 in words is "sixteen billion, two hundred thirty-five million, six hundred fifty-three thousand, one hundred thirty-seven".