2409780676 has 6 divisors (see below), whose sum is σ = 4217116190. Its totient is φ = 1204890336.

The previous prime is 2409780671. The next prime is 2409780721. The reversal of 2409780676 is 6760879042.

It can be written as a sum of positive squares in only one way, i.e., 2301120900 + 108659776 = 47970^2 + 10424^2 .

It is not an unprimeable number, because it can be changed into a prime (2409780671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 301222581 + ... + 301222588.

Almost surely, 2^2409780676 is an apocalyptic number.

It is an amenable number.

2409780676 is a deficient number, since it is larger than the sum of its proper divisors (1807335514).

2409780676 is a wasteful number, since it uses less digits than its factorization.

2409780676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602445173 (or 602445171 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 49.

The square root of 2409780676 is about 49089.5169664563. The cubic root of 2409780676 is about 1340.6821869864.

The spelling of 2409780676 in words is "two billion, four hundred nine million, seven hundred eighty thousand, six hundred seventy-six".