86770207768 has 32 divisors (see below), whose sum is σ = 165812526000. Its totient is φ = 42561417600.

The previous prime is 86770207669. The next prime is 86770207781.

86770207768 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×86770207768² (a number of 23 digits) contains 22 as substring.

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, 404538 + ... + 580681.

Almost surely, 2^86770207768 is an apocalyptic number.

It is an amenable number.

86770207768 is a deficient number, since it is larger than the sum of its proper divisors (79042318232).

86770207768 is a wasteful number, since it uses less digits than its factorization.

86770207768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 985435 (or 985431 counting only the distinct ones).

The product of its (nonzero) digits is 11063808, while the sum is 58.

The spelling of 86770207768 in words is "eighty-six billion, seven hundred seventy million, two hundred seven thousand, seven hundred sixty-eight".