16230992653 has 4 divisors (see below), whose sum is σ = 16257299580. Its totient is φ = 16204685728.

The previous prime is 16230992651. The next prime is 16230992677. The reversal of 16230992653 is 35629903261.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 35629903261 = 57389 ⋅620849.

It can be written as a sum of positive squares in 2 ways, for example, as 1010095524 + 15220897129 = 31782^2 + 123373^2 .

It is a cyclic number.

It is not a de Polignac number, because 16230992653 - 2¹ = 16230992651 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 (16230992651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13152538 + ... + 13153771.

It is an arithmetic number, because the mean of its divisors is an integer number (4064324895).

Almost surely, 2^16230992653 is an apocalyptic number.

It is an amenable number.

16230992653 is a deficient number, since it is larger than the sum of its proper divisors (26306927).

16230992653 is an equidigital number, since it uses as much as digits as its factorization.

16230992653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26306926.

The product of its (nonzero) digits is 524880, while the sum is 46.

The spelling of 16230992653 in words is "sixteen billion, two hundred thirty million, nine hundred ninety-two thousand, six hundred fifty-three".