16136212793 has 4 divisors (see below), whose sum is σ = 16153772160. Its totient is φ = 16118653428.

The previous prime is 16136212753. The next prime is 16136212801. The reversal of 16136212793 is 39721263161.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 39721263161 = 37 ⋅1073547653.

It is a cyclic number.

It is not a de Polignac number, because 16136212793 - 2¹⁴ = 16136196409 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16136212793.

It is not an unprimeable number, because it can be changed into a prime (16136212733) 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, 8778305 + ... + 8780142.

It is an arithmetic number, because the mean of its divisors is an integer number (4038443040).

Almost surely, 2^16136212793 is an apocalyptic number.

It is an amenable number.

16136212793 is a deficient number, since it is larger than the sum of its proper divisors (17559367).

16136212793 is an equidigital number, since it uses as much as digits as its factorization.

16136212793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17559366.

The product of its digits is 81648, while the sum is 41.

The spelling of 16136212793 in words is "sixteen billion, one hundred thirty-six million, two hundred twelve thousand, seven hundred ninety-three".