2168073607 has 6 divisors (see below), whose sum is σ = 2477939208. Its totient is φ = 1858243212.

The previous prime is 2168073601. The next prime is 2168073613. The reversal of 2168073607 is 7063708612.

It is an interprime number because it is at equal distance from previous prime (2168073601) and next prime (2168073613).

It is not a de Polignac number, because 2168073607 - 2³ = 2168073599 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 2168073607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2168073601) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 114394 + ... + 131992.

It is an arithmetic number, because the mean of its divisors is an integer number (412989868).

Almost surely, 2^2168073607 is an apocalyptic number.

2168073607 is a deficient number, since it is larger than the sum of its proper divisors (309865601).

2168073607 is an frugal number, since it uses more digits than its factorization.

2168073607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35205 (or 17606 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 40.

The square root of 2168073607 is about 46562.5773234257. The cubic root of 2168073607 is about 1294.2693725522.

The spelling of 2168073607 in words is "two billion, one hundred sixty-eight million, seventy-three thousand, six hundred seven".