2122610740616 has 16 divisors (see below), whose sum is σ = 4000516359900. Its totient is φ = 1055806377984.

The previous prime is 2122610740609. The next prime is 2122610740631. The reversal of 2122610740616 is 6160470162212.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2093317048900 + 29293691716 = 1446830^2 + 171154^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2122610740616.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 687372401 + ... + 687375488.

Almost surely, 2^{2122610740616} is an apocalyptic number.

It is an amenable number.

2122610740616 is a deficient number, since it is larger than the sum of its proper divisors (1877905619284).

2122610740616 is a wasteful number, since it uses less digits than its factorization.

2122610740616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1374748088 (or 1374748084 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 38.

The spelling of 2122610740616 in words is "two trillion, one hundred twenty-two billion, six hundred ten million, seven hundred forty thousand, six hundred sixteen".