86650848502 has 4 divisors (see below), whose sum is σ = 129976272756. Its totient is φ = 43325424250.

The previous prime is 86650848469. The next prime is 86650848503. The reversal of 86650848502 is 20584805668.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×86650848502² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 86650848502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86650848503) by changing a digit.

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 as a sum of consecutive naturals, namely, 21662712124 + ... + 21662712127.

It is an arithmetic number, because the mean of its divisors is an integer number (32494068189).

Almost surely, 2^86650848502 is an apocalyptic number.

86650848502 is a deficient number, since it is larger than the sum of its proper divisors (43325424254).

86650848502 is a wasteful number, since it uses less digits than its factorization.

86650848502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43325424253.

The product of its (nonzero) digits is 3686400, while the sum is 52.

The spelling of 86650848502 in words is "eighty-six billion, six hundred fifty million, eight hundred forty-eight thousand, five hundred two".