82767772963 has 4 divisors (see below), whose sum is σ = 87123971560. Its totient is φ = 78411574368.

The previous prime is 82767772907. The next prime is 82767773017. The reversal of 82767772963 is 36927776728.

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 82767772963 - 2¹³ = 82767764771 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 82767772895 and 82767772904.

It is not an unprimeable number, because it can be changed into a prime (82767772363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2178099270 + ... + 2178099307.

It is an arithmetic number, because the mean of its divisors is an integer number (21780992890).

Almost surely, 2^82767772963 is an apocalyptic number.

82767772963 is a deficient number, since it is larger than the sum of its proper divisors (4356198597).

82767772963 is a wasteful number, since it uses less digits than its factorization.

82767772963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4356198596.

The product of its digits is 74680704, while the sum is 64.

The spelling of 82767772963 in words is "eighty-two billion, seven hundred sixty-seven million, seven hundred seventy-two thousand, nine hundred sixty-three".