2665217674 has 32 divisors (see below), whose sum is σ = 4644639360. Its totient is φ = 1123448832.

The previous prime is 2665217671. The next prime is 2665217677. The reversal of 2665217674 is 4767125662.

It is an interprime number because it is at equal distance from previous prime (2665217671) and next prime (2665217677).

It is not an unprimeable number, because it can be changed into a prime (2665217671) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 234937 + ... + 246019.

It is an arithmetic number, because the mean of its divisors is an integer number (145144980).

Almost surely, 2^2665217674 is an apocalyptic number.

2665217674 is a deficient number, since it is larger than the sum of its proper divisors (1979421686).

2665217674 is a wasteful number, since it uses less digits than its factorization.

2665217674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11374.

The product of its digits is 846720, while the sum is 46.

The square root of 2665217674 is about 51625.7462318948. The cubic root of 2665217674 is about 1386.4713343443.

The spelling of 2665217674 in words is "two billion, six hundred sixty-five million, two hundred seventeen thousand, six hundred seventy-four".