2783918772474 has 48 divisors (see below), whose sum is σ = 6478413211296. Its totient is φ = 795216122400.

The previous prime is 2783918772463. The next prime is 2783918772487. The reversal of 2783918772474 is 4742778193872.

2783918772474 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2783918772399 and 2783918772408.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 113704 + ... + 2362364.

It is an arithmetic number, because the mean of its divisors is an integer number (134966941902).

Almost surely, 2^{2783918772474} is an apocalyptic number.

2783918772474 is an abundant number, since it is smaller than the sum of its proper divisors (3694494438822).

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

2783918772474 is a wasteful number, since it uses less digits than its factorization.

2783918772474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2252891 (or 2252884 counting only the distinct ones).

The product of its digits is 265531392, while the sum is 69.

The spelling of 2783918772474 in words is "two trillion, seven hundred eighty-three billion, nine hundred eighteen million, seven hundred seventy-two thousand, four hundred seventy-four".