2654561646322 has 4 divisors (see below), whose sum is σ = 3981842469486. Its totient is φ = 1327280823160.

The previous prime is 2654561646299. The next prime is 2654561646371. The reversal of 2654561646322 is 2236461654562.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1878980236081 + 775581410241 = 1370759^2 + 880671^2 .

It is a super-2 number, since 2×2654561646322² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2654561646322.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 663640411579 + ... + 663640411582.

Almost surely, 2^{2654561646322} is an apocalyptic number.

2654561646322 is a deficient number, since it is larger than the sum of its proper divisors (1327280823164).

2654561646322 is a wasteful number, since it uses less digits than its factorization.

2654561646322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1327280823163.

The product of its digits is 12441600, while the sum is 52.

The spelling of 2654561646322 in words is "two trillion, six hundred fifty-four billion, five hundred sixty-one million, six hundred forty-six thousand, three hundred twenty-two".