86742759615 has 16 divisors (see below), whose sum is σ = 138918271200. Its totient is φ = 46219519872.

The previous prime is 86742759601. The next prime is 86742759629. The reversal of 86742759615 is 51695724768.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (86742759601) and next prime (86742759629).

It is not a de Polignac number, because 86742759615 - 2⁴ = 86742759599 is a prime.

It is a congruent number.

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, 2688760 + ... + 2720829.

It is an arithmetic number, because the mean of its divisors is an integer number (8682391950).

Almost surely, 2^86742759615 is an apocalyptic number.

86742759615 is a deficient number, since it is larger than the sum of its proper divisors (52175511585).

86742759615 is a wasteful number, since it uses less digits than its factorization.

86742759615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5410666.

The product of its digits is 25401600, while the sum is 60.

The spelling of 86742759615 in words is "eighty-six billion, seven hundred forty-two million, seven hundred fifty-nine thousand, six hundred fifteen".