2745930875172 has 24 divisors (see below), whose sum is σ = 6420328466496. Its totient is φ = 913430802528.

The previous prime is 2745930875159. The next prime is 2745930875197. The reversal of 2745930875172 is 2715780395472.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 234930063 + ... + 234941750.

It is an arithmetic number, because the mean of its divisors is an integer number (267513686104).

Almost surely, 2^{2745930875172} is an apocalyptic number.

It is an amenable number.

2745930875172 is an abundant number, since it is smaller than the sum of its proper divisors (3674397591324).

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

2745930875172 is a wasteful number, since it uses less digits than its factorization.

2745930875172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469872307 (or 469872305 counting only the distinct ones).

The product of its (nonzero) digits is 29635200, while the sum is 60.

The spelling of 2745930875172 in words is "two trillion, seven hundred forty-five billion, nine hundred thirty million, eight hundred seventy-five thousand, one hundred seventy-two".