78575622299 has 2 divisors, whose sum is σ = 78575622300. Its totient is φ = 78575622298.

The previous prime is 78575622287. The next prime is 78575622421. The reversal of 78575622299 is 99222657587.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 78575622299 - 2²⁰ = 78574573723 is a prime.

It is not a weakly prime, because it can be changed into another prime (78575622899) by changing a digit.

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 as a sum of consecutive naturals, namely, 39287811149 + 39287811150.

It is an arithmetic number, because the mean of its divisors is an integer number (39287811150).

Almost surely, 2^78575622299 is an apocalyptic number.

78575622299 is a deficient number, since it is larger than the sum of its proper divisors (1).

78575622299 is an equidigital number, since it uses as much as digits as its factorization.

78575622299 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 38102400, while the sum is 62.

The spelling of 78575622299 in words is "seventy-eight billion, five hundred seventy-five million, six hundred twenty-two thousand, two hundred ninety-nine".