16164237607 has 4 divisors (see below), whose sum is σ = 18473414416. Its totient is φ = 13855060800.

The previous prime is 16164237601. The next prime is 16164237613. The reversal of 16164237607 is 70673246161.

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

It is an interprime number because it is at equal distance from previous prime (16164237601) and next prime (16164237613).

It is a de Polignac number, because none of the positive numbers 2^k-16164237607 is a prime.

It is a super-2 number, since 2×16164237607² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16164237601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1154588394 + ... + 1154588407.

It is an arithmetic number, because the mean of its divisors is an integer number (4618353604).

Almost surely, 2^16164237607 is an apocalyptic number.

16164237607 is a deficient number, since it is larger than the sum of its proper divisors (2309176809).

16164237607 is an equidigital number, since it uses as much as digits as its factorization.

16164237607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2309176808.

The product of its (nonzero) digits is 254016, while the sum is 43.

The spelling of 16164237607 in words is "sixteen billion, one hundred sixty-four million, two hundred thirty-seven thousand, six hundred seven".