2669802961 has 8 divisors (see below), whose sum is σ = 3230686080. Its totient is φ = 2153790528.

The previous prime is 2669802953. The next prime is 2669802977. The reversal of 2669802961 is 1692089662.

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 2669802961 - 2³ = 2669802953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2669802061) 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, 11217541 + ... + 11217778.

It is an arithmetic number, because the mean of its divisors is an integer number (403835760).

Almost surely, 2^2669802961 is an apocalyptic number.

It is an amenable number.

2669802961 is a deficient number, since it is larger than the sum of its proper divisors (560883119).

2669802961 is a wasteful number, since it uses less digits than its factorization.

2669802961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22435343.

The product of its (nonzero) digits is 559872, while the sum is 49.

The square root of 2669802961 is about 51670.1360652360. The cubic root of 2669802961 is about 1387.2659819700.

The spelling of 2669802961 in words is "two billion, six hundred sixty-nine million, eight hundred two thousand, nine hundred sixty-one".