16162386242 has 4 divisors (see below), whose sum is σ = 24243579366. Its totient is φ = 8081193120.

The previous prime is 16162386241. The next prime is 16162386293. The reversal of 16162386242 is 24268326161.

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

It can be written as a sum of positive squares in only one way, i.e., 9304724521 + 6857661721 = 96461^2 + 82811^2 .

It is a super-2 number, since 2×16162386242² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16162386242.

It is not an unprimeable number, because it can be changed into a prime (16162386241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4040596559 + ... + 4040596562.

Almost surely, 2^16162386242 is an apocalyptic number.

16162386242 is a deficient number, since it is larger than the sum of its proper divisors (8081193124).

16162386242 is an equidigital number, since it uses as much as digits as its factorization.

16162386242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8081193123.

The product of its digits is 165888, while the sum is 41.

The spelling of 16162386242 in words is "sixteen billion, one hundred sixty-two million, three hundred eighty-six thousand, two hundred forty-two".