2665106162 has 4 divisors (see below), whose sum is σ = 3997659246. Its totient is φ = 1332553080.

The previous prime is 2665106131. The next prime is 2665106173. The reversal of 2665106162 is 2616015662.

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., 1716527761 + 948578401 = 41431^2 + 30799^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 666276539 + ... + 666276542.

Almost surely, 2^2665106162 is an apocalyptic number.

2665106162 is a deficient number, since it is larger than the sum of its proper divisors (1332553084).

2665106162 is a wasteful number, since it uses less digits than its factorization.

2665106162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1332553083.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 2665106162 is about 51624.6662168386. Note that the first 3 decimals coincide. The cubic root of 2665106162 is about 1386.4519975438.

The spelling of 2665106162 in words is "two billion, six hundred sixty-five million, one hundred six thousand, one hundred sixty-two".