2079219868 has 48 divisors (see below), whose sum is σ = 4011194880. Its totient is φ = 935208000.

The previous prime is 2079219841. The next prime is 2079219917. The reversal of 2079219868 is 8689129702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2477793 + ... + 2478631.

It is an arithmetic number, because the mean of its divisors is an integer number (83566560).

Almost surely, 2^2079219868 is an apocalyptic number.

It is an amenable number.

2079219868 is a deficient number, since it is larger than the sum of its proper divisors (1931975012).

2079219868 is a wasteful number, since it uses less digits than its factorization.

2079219868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1378 (or 1376 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 52.

The square root of 2079219868 is about 45598.4634390239. The cubic root of 2079219868 is about 1276.3412502054.

The spelling of 2079219868 in words is "two billion, seventy-nine million, two hundred nineteen thousand, eight hundred sixty-eight".