86126632668 has 24 divisors (see below), whose sum is σ = 223291270160. Its totient is φ = 28708877520.

The previous prime is 86126632639. The next prime is 86126632717. The reversal of 86126632668 is 86623662168.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 398734303 + ... + 398734518.

Almost surely, 2^86126632668 is an apocalyptic number.

It is an amenable number.

86126632668 is an abundant number, since it is smaller than the sum of its proper divisors (137164637492).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86126632668 is a wasteful number, since it uses less digits than its factorization.

86126632668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797468834 (or 797468826 counting only the distinct ones).

The product of its digits is 5971968, while the sum is 54.

The spelling of 86126632668 in words is "eighty-six billion, one hundred twenty-six million, six hundred thirty-two thousand, six hundred sixty-eight".