2680578874 has 4 divisors (see below), whose sum is σ = 4020868314. Its totient is φ = 1340289436.

The previous prime is 2680578869. The next prime is 2680578877. The reversal of 2680578874 is 4788750862.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1592568649 + 1088010225 = 39907^2 + 32985^2 .

It is not an unprimeable number, because it can be changed into a prime (2680578877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 670144717 + ... + 670144720.

Almost surely, 2^2680578874 is an apocalyptic number.

2680578874 is a deficient number, since it is larger than the sum of its proper divisors (1340289440).

2680578874 is a wasteful number, since it uses less digits than its factorization.

2680578874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1340289439.

The product of its (nonzero) digits is 6021120, while the sum is 55.

The square root of 2680578874 is about 51774.3070837264. The cubic root of 2680578874 is about 1389.1299135238.

The spelling of 2680578874 in words is "two billion, six hundred eighty million, five hundred seventy-eight thousand, eight hundred seventy-four".