2622917397389 has 8 divisors (see below), whose sum is σ = 2736975820992. Its totient is φ = 2508860518560.

The previous prime is 2622917397323. The next prime is 2622917397391. The reversal of 2622917397389 is 9837937192262.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2622917397389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2622917393389) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4286582 + ... + 4860104.

It is an arithmetic number, because the mean of its divisors is an integer number (342121977624).

Almost surely, 2^{2622917397389} is an apocalyptic number.

It is an amenable number.

2622917397389 is a deficient number, since it is larger than the sum of its proper divisors (114058423603).

2622917397389 is a wasteful number, since it uses less digits than its factorization.

2622917397389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 772387.

The product of its digits is 123451776, while the sum is 68.

The spelling of 2622917397389 in words is "two trillion, six hundred twenty-two billion, nine hundred seventeen million, three hundred ninety-seven thousand, three hundred eighty-nine".