82773486667 has 8 divisors (see below), whose sum is σ = 84112552880. Its totient is φ = 81439966080.

The previous prime is 82773486641. The next prime is 82773486671. The reversal of 82773486667 is 76668437728.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-82773486667 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 82773486599 and 82773486608.

It is not an unprimeable number, because it can be changed into a prime (82773486637) 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 7 ways as a sum of consecutive naturals, for example, 1356309 + ... + 1416022.

It is an arithmetic number, because the mean of its divisors is an integer number (10514069110).

Almost surely, 2^82773486667 is an apocalyptic number.

82773486667 is a deficient number, since it is larger than the sum of its proper divisors (1339066213).

82773486667 is a wasteful number, since it uses less digits than its factorization.

82773486667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2772813.

The product of its digits is 113799168, while the sum is 64.

The spelling of 82773486667 in words is "eighty-two billion, seven hundred seventy-three million, four hundred eighty-six thousand, six hundred sixty-seven".