86866940207532 has 48 divisors (see below), whose sum is σ = 214481018368512. Its totient is φ = 27306611122560.

The previous prime is 86866940207473. The next prime is 86866940207557. The reversal of 86866940207532 is 23570204966868.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2216426113 + ... + 2216465304.

It is an arithmetic number, because the mean of its divisors is an integer number (4468354549344).

Almost surely, 2^{86866940207532} is an apocalyptic number.

It is an amenable number.

86866940207532 is an abundant number, since it is smaller than the sum of its proper divisors (127614078160980).

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

86866940207532 is a wasteful number, since it uses less digits than its factorization.

86866940207532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4432891518 (or 4432891516 counting only the distinct ones).

The product of its (nonzero) digits is 209018880, while the sum is 66.

The spelling of 86866940207532 in words is "eighty-six trillion, eight hundred sixty-six billion, nine hundred forty million, two hundred seven thousand, five hundred thirty-two".