2650641126244 has 6 divisors (see below), whose sum is σ = 4638621970934. Its totient is φ = 1325320563120.

The previous prime is 2650641126223. The next prime is 2650641126251. The reversal of 2650641126244 is 4426211460562.

It can be written as a sum of positive squares in only one way, i.e., 2390388103744 + 260253022500 = 1546088^2 + 510150^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2650641126244.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 331330140777 + ... + 331330140784.

Almost surely, 2^{2650641126244} is an apocalyptic number.

It is an amenable number.

2650641126244 is a deficient number, since it is larger than the sum of its proper divisors (1987980844690).

2650641126244 is a wasteful number, since it uses less digits than its factorization.

2650641126244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662660281565 (or 662660281563 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 43.

The spelling of 2650641126244 in words is "two trillion, six hundred fifty billion, six hundred forty-one million, one hundred twenty-six thousand, two hundred forty-four".