7979220022063 has 4 divisors (see below), whose sum is σ = 8129771343288. Its totient is φ = 7828668700840.

The previous prime is 7979220022021. The next prime is 7979220022133. The reversal of 7979220022063 is 3602200229797.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 7979220022063 - 2²¹ = 7979217924911 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7979220021998 and 7979220022016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7979220082063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75275660533 + ... + 75275660638.

It is an arithmetic number, because the mean of its divisors is an integer number (2032442835822).

Almost surely, 2^{7979220022063} is an apocalyptic number.

7979220022063 is a deficient number, since it is larger than the sum of its proper divisors (150551321225).

7979220022063 is a wasteful number, since it uses less digits than its factorization.

7979220022063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150551321224.

The product of its (nonzero) digits is 1143072, while the sum is 49.

The spelling of 7979220022063 in words is "seven trillion, nine hundred seventy-nine billion, two hundred twenty million, twenty-two thousand, sixty-three".