82775993367 has 4 divisors (see below), whose sum is σ = 110367991160. Its totient is φ = 55183995576.

The previous prime is 82775993263. The next prime is 82775993369. The reversal of 82775993367 is 76339957728.

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

It is not a de Polignac number, because 82775993367 - 2⁷ = 82775993239 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 82775993298 and 82775993307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82775993369) 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 in 3 ways as a sum of consecutive naturals, for example, 13795998892 + ... + 13795998897.

It is an arithmetic number, because the mean of its divisors is an integer number (27591997790).

Almost surely, 2^82775993367 is an apocalyptic number.

82775993367 is a deficient number, since it is larger than the sum of its proper divisors (27591997793).

82775993367 is a wasteful number, since it uses less digits than its factorization.

82775993367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27591997792.

The product of its digits is 120022560, while the sum is 66.

The spelling of 82775993367 in words is "eighty-two billion, seven hundred seventy-five million, nine hundred ninety-three thousand, three hundred sixty-seven".