2665099368 has 32 divisors (see below), whose sum is σ = 7403054400. Its totient is φ = 888366384.

The previous prime is 2665099363. The next prime is 2665099369. The reversal of 2665099368 is 8639905662.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (2665099363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6168996 + ... + 6169427.

It is an arithmetic number, because the mean of its divisors is an integer number (231345450).

Almost surely, 2^2665099368 is an apocalyptic number.

It is an amenable number.

2665099368 is an abundant number, since it is smaller than the sum of its proper divisors (4737955032).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2665099368 is a wasteful number, since it uses less digits than its factorization.

2665099368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12338438 (or 12338428 counting only the distinct ones).

The product of its (nonzero) digits is 4199040, while the sum is 54.

The square root of 2665099368 is about 51624.6004149185. The cubic root of 2665099368 is about 1386.4508194090.

The spelling of 2665099368 in words is "two billion, six hundred sixty-five million, ninety-nine thousand, three hundred sixty-eight".