82768667662 has 16 divisors (see below), whose sum is σ = 124962083712. Its totient is φ = 41114717280.

The previous prime is 82768667621. The next prime is 82768667671. The reversal of 82768667662 is 26676686728.

It is a junction number, because it is equal to n+sod(n) for n = 82768667594 and 82768667603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2768112 + ... + 2797852.

It is an arithmetic number, because the mean of its divisors is an integer number (7810130232).

Almost surely, 2^82768667662 is an apocalyptic number.

82768667662 is a deficient number, since it is larger than the sum of its proper divisors (42193416050).

82768667662 is a wasteful number, since it uses less digits than its factorization.

82768667662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38763.

The product of its digits is 97542144, while the sum is 64.

The spelling of 82768667662 in words is "eighty-two billion, seven hundred sixty-eight million, six hundred sixty-seven thousand, six hundred sixty-two".