2979798068 has 24 divisors (see below), whose sum is σ = 5710961760. Its totient is φ = 1351980000.

The previous prime is 2979798061. The next prime is 2979798091. The reversal of 2979798068 is 8608979792.

It is a junction number, because it is equal to n+sod(n) for n = 2979797995 and 2979798013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2979798061) 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, 482558 + ... + 488693.

It is an arithmetic number, because the mean of its divisors is an integer number (237956740).

Almost surely, 2^2979798068 is an apocalyptic number.

It is an amenable number.

2979798068 is a deficient number, since it is larger than the sum of its proper divisors (2731163692).

2979798068 is a wasteful number, since it uses less digits than its factorization.

2979798068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 971327 (or 971325 counting only the distinct ones).

The product of its (nonzero) digits is 27433728, while the sum is 65.

The square root of 2979798068 is about 54587.5266704767. The cubic root of 2979798068 is about 1439.0049175940.

The spelling of 2979798068 in words is "two billion, nine hundred seventy-nine million, seven hundred ninety-eight thousand, sixty-eight".