2662546056361 has 3 divisors (see below), whose sum is σ = 2662547688093. Its totient is φ = 2662544424630.

The previous prime is 2662546056343. The next prime is 2662546056383. The reversal of 2662546056361 is 1636506452662.

The square root of 2662546056361 is 1631731.

It is a perfect power (a square), and thus also a powerful number.

2662546056361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a de Polignac number, because none of the positive numbers 2^k-2662546056361 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2662546056299 and 2662546056308.

It is not an unprimeable number, because it can be changed into a prime (2662546056311) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 815866 + ... + 2447596.

It is an arithmetic number, because the mean of its divisors is an integer number (887515896031).

Almost surely, 2^{2662546056361} is an apocalyptic number.

2662546056361 is the 1631731-st square number.

2662546056361 is the 815866-th centered octagonal number.

It is an amenable number.

2662546056361 is a deficient number, since it is larger than the sum of its proper divisors (1631732).

2662546056361 is an frugal number, since it uses more digits than its factorization.

2662546056361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3263462 (or 1631731 counting only the distinct ones).

The product of its (nonzero) digits is 9331200, while the sum is 52.

The spelling of 2662546056361 in words is "two trillion, six hundred sixty-two billion, five hundred forty-six million, fifty-six thousand, three hundred sixty-one".