2534640718 has 16 divisors (see below), whose sum is σ = 3816179136. Its totient is φ = 1262590560.

The previous prime is 2534640643. The next prime is 2534640781. The reversal of 2534640718 is 8170464352.

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, 714028 + ... + 717568.

It is an arithmetic number, because the mean of its divisors is an integer number (238511196).

Almost surely, 2^2534640718 is an apocalyptic number.

2534640718 is a deficient number, since it is larger than the sum of its proper divisors (1281538418).

2534640718 is a wasteful number, since it uses less digits than its factorization.

2534640718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4779.

The product of its (nonzero) digits is 161280, while the sum is 40.

The square root of 2534640718 is about 50345.2154429793. The cubic root of 2534640718 is about 1363.4487008631.

The spelling of 2534640718 in words is "two billion, five hundred thirty-four million, six hundred forty thousand, seven hundred eighteen".