2513643814 has 16 divisors (see below), whose sum is σ = 4171170816. Its totient is φ = 1126472200.

The previous prime is 2513643799. The next prime is 2513643823. The reversal of 2513643814 is 4183463152.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 803062 + ... + 806185.

It is an arithmetic number, because the mean of its divisors is an integer number (260698176).

Almost surely, 2^2513643814 is an apocalyptic number.

2513643814 is a deficient number, since it is larger than the sum of its proper divisors (1657527002).

2513643814 is a wasteful number, since it uses less digits than its factorization.

2513643814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1609331.

The product of its digits is 69120, while the sum is 37.

The square root of 2513643814 is about 50136.2524925827. The cubic root of 2513643814 is about 1359.6733309269.

The spelling of 2513643814 in words is "two billion, five hundred thirteen million, six hundred forty-three thousand, eight hundred fourteen".