2279680516 has 9 divisors (see below), whose sum is σ = 3989608021. Its totient is φ = 1139792512.

The previous prime is 2279680463. The next prime is 2279680523. The reversal of 2279680516 is 6150869722.

The square root of 2279680516 is 47746.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 281232900 + 1998447616 = 16770^2 + 44704^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 83556 + ... + 107428.

Almost surely, 2^2279680516 is an apocalyptic number.

2279680516 is the 47746-th square number.

It is an amenable number.

2279680516 is a deficient number, since it is larger than the sum of its proper divisors (1709927505).

2279680516 is an frugal number, since it uses more digits than its factorization.

2279680516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47750 (or 23875 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 46.

The cubic root of 2279680516 is about 1316.1073943146.

The spelling of 2279680516 in words is "two billion, two hundred seventy-nine million, six hundred eighty thousand, five hundred sixteen".