82422561353507 has 4 divisors (see below), whose sum is σ = 87270947315496. Its totient is φ = 77574175391520.

The previous prime is 82422561353389. The next prime is 82422561353513. The reversal of 82422561353507 is 70535316522428.

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 82422561353507 - 2¹² = 82422561349411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82422561358507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2424192980969 + ... + 2424192981002.

It is an arithmetic number, because the mean of its divisors is an integer number (21817736828874).

Almost surely, 2^{82422561353507} is an apocalyptic number.

82422561353507 is a deficient number, since it is larger than the sum of its proper divisors (4848385961989).

82422561353507 is a wasteful number, since it uses less digits than its factorization.

82422561353507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4848385961988.

The product of its (nonzero) digits is 12096000, while the sum is 53.

The spelling of 82422561353507 in words is "eighty-two trillion, four hundred twenty-two billion, five hundred sixty-one million, three hundred fifty-three thousand, five hundred seven".