2684928030625 has 15 divisors (see below), whose sum is σ = 3355137256933. Its totient is φ = 2147909653000.

The previous prime is 2684928030611. The next prime is 2684928030661. The reversal of 2684928030625 is 5260308294862.

The square root of 2684928030625 is 1638575.

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

It can be written as a sum of positive squares in 2 ways, for example, as 210498357601 + 2474429673024 = 458801^2 + 1573032^2 .

It is not a de Polignac number, because 2684928030625 - 2⁷ = 2684928030497 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 40931604 + ... + 40997146.

Almost surely, 2^{2684928030625} is an apocalyptic number.

2684928030625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2684928030625 is the 1638575-th square number.

2684928030625 is the 819288-th centered octagonal number.

It is an amenable number.

2684928030625 is a deficient number, since it is larger than the sum of its proper divisors (670209226308).

2684928030625 is an frugal number, since it uses more digits than its factorization.

2684928030625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131106 (or 65548 counting only the distinct ones).

The product of its (nonzero) digits is 9953280, while the sum is 55.

The spelling of 2684928030625 in words is "two trillion, six hundred eighty-four billion, nine hundred twenty-eight million, thirty thousand, six hundred twenty-five".