162699852387 has 4 divisors (see below), whose sum is σ = 216933136520. Its totient is φ = 108466568256.

The previous prime is 162699852319. The next prime is 162699852391. The reversal of 162699852387 is 783258996261.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 162699852387 - 2²⁷ = 162565634659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (162699852307) 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, 27116642062 + ... + 27116642067.

It is an arithmetic number, because the mean of its divisors is an integer number (54233284130).

Almost surely, 2^162699852387 is an apocalyptic number.

162699852387 is a deficient number, since it is larger than the sum of its proper divisors (54233284133).

162699852387 is an equidigital number, since it uses as much as digits as its factorization.

162699852387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54233284132.

The product of its digits is 78382080, while the sum is 66.

The spelling of 162699852387 in words is "one hundred sixty-two billion, six hundred ninety-nine million, eight hundred fifty-two thousand, three hundred eighty-seven".