86515348698 has 64 divisors (see below), whose sum is σ = 195230269440. Its totient is φ = 28393470000.

The previous prime is 86515348681. The next prime is 86515348709. The reversal of 86515348698 is 89684351568.

86515348698 is a `hidden beast` number, since 8 + 6 + 5 + 1 + 534 + 8 + 6 + 98 = 666.

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 31 ways as a sum of consecutive naturals, for example, 2864311 + ... + 2894357.

It is an arithmetic number, because the mean of its divisors is an integer number (3050472960).

Almost surely, 2^86515348698 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86515348698, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97615134720).

86515348698 is an abundant number, since it is smaller than the sum of its proper divisors (108714920742).

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

86515348698 is a wasteful number, since it uses less digits than its factorization.

86515348698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30880 (or 30874 counting only the distinct ones).

The product of its digits is 49766400, while the sum is 63.

The spelling of 86515348698 in words is "eighty-six billion, five hundred fifteen million, three hundred forty-eight thousand, six hundred ninety-eight".