2774748474772 has 48 divisors (see below), whose sum is σ = 5152791203280. Its totient is φ = 1302884352000.

The previous prime is 2774748474691. The next prime is 2774748474787.

2774748474772 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 8 ways, for example, as 429397120656 + 2345351354116 = 655284^2 + 1531454^2 .

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, 116569272 + ... + 116593072.

It is an arithmetic number, because the mean of its divisors is an integer number (107349816735).

Almost surely, 2^{2774748474772} is an apocalyptic number.

It is an amenable number.

2774748474772 is a deficient number, since it is larger than the sum of its proper divisors (2378042728508).

2774748474772 is a wasteful number, since it uses less digits than its factorization.

2774748474772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27532 (or 27530 counting only the distinct ones).

The product of its digits is 963780608, while the sum is 70.

The spelling of 2774748474772 in words is "two trillion, seven hundred seventy-four billion, seven hundred forty-eight million, four hundred seventy-four thousand, seven hundred seventy-two".