2553146718 has 32 divisors (see below), whose sum is σ = 5320425600. Its totient is φ = 815783136.

The previous prime is 2553146699. The next prime is 2553146731. The reversal of 2553146718 is 8176413552.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2553146718.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28596 + ... + 76967.

It is an arithmetic number, because the mean of its divisors is an integer number (166263300).

Almost surely, 2^2553146718 is an apocalyptic number.

2553146718 is an abundant number, since it is smaller than the sum of its proper divisors (2767278882).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2553146718 is a wasteful number, since it uses less digits than its factorization.

2553146718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105736.

The product of its digits is 201600, while the sum is 42.

The square root of 2553146718 is about 50528.6722366618. The cubic root of 2553146718 is about 1366.7589427152.

The spelling of 2553146718 in words is "two billion, five hundred fifty-three million, one hundred forty-six thousand, seven hundred eighteen".