2813772185472 has 32 divisors (see below), whose sum is σ = 7474082368680. Its totient is φ = 937924061696.

The previous prime is 2813772185447. The next prime is 2813772185473. The reversal of 2813772185472 is 2745812773182.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2813772185473) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3663765483 + ... + 3663766250.

Almost surely, 2^{2813772185472} is an apocalyptic number.

It is an amenable number.

2813772185472 is an abundant number, since it is smaller than the sum of its proper divisors (4660310183208).

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

2813772185472 is an equidigital number, since it uses as much as digits as its factorization.

2813772185472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7327531750 (or 7327531738 counting only the distinct ones).

The product of its digits is 10536960, while the sum is 57.

The spelling of 2813772185472 in words is "two trillion, eight hundred thirteen billion, seven hundred seventy-two million, one hundred eighty-five thousand, four hundred seventy-two".