2665112158 has 8 divisors (see below), whose sum is σ = 4082725152. Its totient is φ = 1304203776.

The previous prime is 2665112123. The next prime is 2665112173. The reversal of 2665112158 is 8512115662.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14176035 + ... + 14176222.

It is an arithmetic number, because the mean of its divisors is an integer number (510340644).

Almost surely, 2^2665112158 is an apocalyptic number.

2665112158 is a deficient number, since it is larger than the sum of its proper divisors (1417612994).

2665112158 is a wasteful number, since it uses less digits than its factorization.

2665112158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28352306.

The product of its digits is 28800, while the sum is 37.

The square root of 2665112158 is about 51624.7242898207. The cubic root of 2665112158 is about 1386.4530372972.

It can be divided in two parts, 26651 and 12158, that added together give a square (38809 = 197²).

The spelling of 2665112158 in words is "two billion, six hundred sixty-five million, one hundred twelve thousand, one hundred fifty-eight".