2773816037361 has 12 divisors (see below), whose sum is σ = 4007128071492. Its totient is φ = 1848977657856.

The previous prime is 2773816037351. The next prime is 2773816037393. The reversal of 2773816037361 is 1637306183772.

2773816037361 is a `hidden beast` number, since 27 + 7 + 3 + 8 + 1 + 603 + 7 + 3 + 6 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1481865547761 + 1291950489600 = 1217319^2 + 1136640^2 .

It is not a de Polignac number, because 2773816037361 - 2¹³ = 2773816029169 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2773816037298 and 2773816037307.

It is not an unprimeable number, because it can be changed into a prime (2773816037351) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19344076 + ... + 19486941.

It is an arithmetic number, because the mean of its divisors is an integer number (333927339291).

Almost surely, 2^{2773816037361} is an apocalyptic number.

It is an amenable number.

2773816037361 is a deficient number, since it is larger than the sum of its proper divisors (1233312034131).

2773816037361 is a wasteful number, since it uses less digits than its factorization.

2773816037361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38838960 (or 38838957 counting only the distinct ones).

The product of its (nonzero) digits is 5334336, while the sum is 54.

The spelling of 2773816037361 in words is "two trillion, seven hundred seventy-three billion, eight hundred sixteen million, thirty-seven thousand, three hundred sixty-one".