2580796726 has 4 divisors (see below), whose sum is σ = 3871195092. Its totient is φ = 1290398362.

The previous prime is 2580796697. The next prime is 2580796763. The reversal of 2580796726 is 6276970852.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 645199180 + ... + 645199183.

It is an arithmetic number, because the mean of its divisors is an integer number (967798773).

Almost surely, 2^2580796726 is an apocalyptic number.

2580796726 is a deficient number, since it is larger than the sum of its proper divisors (1290398366).

2580796726 is a wasteful number, since it uses less digits than its factorization.

2580796726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1290398365.

The product of its (nonzero) digits is 2540160, while the sum is 52.

The square root of 2580796726 is about 50801.5425553201. The cubic root of 2580796726 is about 1371.6751360058.

The spelling of 2580796726 in words is "two billion, five hundred eighty million, seven hundred ninety-six thousand, seven hundred twenty-six".