2665982299 has 8 divisors (see below), whose sum is σ = 2758351232. Its totient is φ = 2574011520.

The previous prime is 2665982281. The next prime is 2665982317. The reversal of 2665982299 is 9922895662.

It is an interprime number because it is at equal distance from previous prime (2665982281) and next prime (2665982317).

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

It is a cyclic number.

It is not a de Polignac number, because 2665982299 - 2²³ = 2657593691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2665982999) 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, 85884 + ... + 112729.

It is an arithmetic number, because the mean of its divisors is an integer number (344793904).

Almost surely, 2^2665982299 is an apocalyptic number.

2665982299 is a deficient number, since it is larger than the sum of its proper divisors (92368933).

2665982299 is a wasteful number, since it uses less digits than its factorization.

2665982299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199077.

The product of its digits is 8398080, while the sum is 58.

The square root of 2665982299 is about 51633.1511627946. The cubic root of 2665982299 is about 1386.6039100423.

The spelling of 2665982299 in words is "two billion, six hundred sixty-five million, nine hundred eighty-two thousand, two hundred ninety-nine".