2622251078645 has 32 divisors (see below), whose sum is σ = 3445210423296. Its totient is φ = 1900185774400.

The previous prime is 2622251078639. The next prime is 2622251078651. The reversal of 2622251078645 is 5468701522262.

It is an interprime number because it is at equal distance from previous prime (2622251078639) and next prime (2622251078651).

It is not a de Polignac number, because 2622251078645 - 2²⁴ = 2622234301429 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2622251078593 and 2622251078602.

It is a congruent number.

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 in 31 ways as a sum of consecutive naturals, for example, 26038940 + ... + 26139450.

It is an arithmetic number, because the mean of its divisors is an integer number (107662825728).

Almost surely, 2^{2622251078645} is an apocalyptic number.

It is an amenable number.

2622251078645 is a deficient number, since it is larger than the sum of its proper divisors (822959344651).

2622251078645 is a wasteful number, since it uses less digits than its factorization.

2622251078645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102241.

The product of its (nonzero) digits is 3225600, while the sum is 50.

The spelling of 2622251078645 in words is "two trillion, six hundred twenty-two billion, two hundred fifty-one million, seventy-eight thousand, six hundred forty-five".