2979860818 has 32 divisors (see below), whose sum is σ = 5196441600. Its totient is φ = 1268015760.

The previous prime is 2979860813. The next prime is 2979860831. The reversal of 2979860818 is 8180689792.

It is not an unprimeable number, because it can be changed into a prime (2979860813) 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, 38868 + ... + 86431.

It is an arithmetic number, because the mean of its divisors is an integer number (162388800).

Almost surely, 2^2979860818 is an apocalyptic number.

2979860818 is a deficient number, since it is larger than the sum of its proper divisors (2216580782).

2979860818 is a wasteful number, since it uses less digits than its factorization.

2979860818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125382.

The product of its (nonzero) digits is 3483648, while the sum is 58.

The square root of 2979860818 is about 54588.1014324550. The cubic root of 2979860818 is about 1439.0150186056.

The spelling of 2979860818 in words is "two billion, nine hundred seventy-nine million, eight hundred sixty thousand, eight hundred eighteen".