2745510812 has 36 divisors (see below), whose sum is σ = 5591809440. Its totient is φ = 1174546560.

The previous prime is 2745510793. The next prime is 2745510871. The reversal of 2745510812 is 2180155472.

2745510812 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 158612 + ... + 175067.

It is an arithmetic number, because the mean of its divisors is an integer number (155328040).

Almost surely, 2^2745510812 is an apocalyptic number.

2745510812 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2745510812 is an abundant number, since it is smaller than the sum of its proper divisors (2846298628).

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

2745510812 is a wasteful number, since it uses less digits than its factorization.

2745510812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333722 (or 333709 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 35.

The square root of 2745510812 is about 52397.6221979586. The cubic root of 2745510812 is about 1400.2568936746.

The spelling of 2745510812 in words is "two billion, seven hundred forty-five million, five hundred ten thousand, eight hundred twelve".