86625852668 has 24 divisors (see below), whose sum is σ = 153708924768. Its totient is φ = 42709303296.

The previous prime is 86625852653. The next prime is 86625852671.

86625852668 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 86625852668.

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, 1257980 + ... + 1325052.

It is an arithmetic number, because the mean of its divisors is an integer number (6404538532).

Almost surely, 2^86625852668 is an apocalyptic number.

It is an amenable number.

86625852668 is a deficient number, since it is larger than the sum of its proper divisors (67083072100).

86625852668 is a wasteful number, since it uses less digits than its factorization.

86625852668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71573 (or 71571 counting only the distinct ones).

The product of its digits is 66355200, while the sum is 62.

The spelling of 86625852668 in words is "eighty-six billion, six hundred twenty-five million, eight hundred fifty-two thousand, six hundred sixty-eight".