2621217825068 has 12 divisors (see below), whose sum is σ = 4587215624712. Its totient is φ = 1310584789440.

The previous prime is 2621217825007. The next prime is 2621217825071. The reversal of 2621217825068 is 8605287121262.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5785178 + ... + 6221793.

It is an arithmetic number, because the mean of its divisors is an integer number (382267968726).

Almost surely, 2^{2621217825068} is an apocalyptic number.

It is an amenable number.

2621217825068 is a deficient number, since it is larger than the sum of its proper divisors (1965997799644).

2621217825068 is a wasteful number, since it uses less digits than its factorization.

2621217825068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12061552 (or 12061550 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 50.

The spelling of 2621217825068 in words is "two trillion, six hundred twenty-one billion, two hundred seventeen million, eight hundred twenty-five thousand, sixty-eight".