2678476516 has 27 divisors (see below), whose sum is σ = 4749923451. Its totient is φ = 1321590144.

The previous prime is 2678476459. The next prime is 2678476571. The reversal of 2678476516 is 6156748762.

The square root of 2678476516 is 51754.

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

It can be written as a sum of positive squares in 4 ways, for example, as 46376100 + 2632100416 = 6810^2 + 51304^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 11696290 + ... + 11696518.

Almost surely, 2^2678476516 is an apocalyptic number.

2678476516 is the 51754-th square number.

It is an amenable number.

2678476516 is a deficient number, since it is larger than the sum of its proper divisors (2071446935).

2678476516 is an equidigital number, since it uses as much as digits as its factorization.

2678476516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688 (or 344 counting only the distinct ones).

The product of its digits is 3386880, while the sum is 52.

The cubic root of 2678476516 is about 1388.7666571338.

The spelling of 2678476516 in words is "two billion, six hundred seventy-eight million, four hundred seventy-six thousand, five hundred sixteen".