86678646383702 has 4 divisors (see below), whose sum is σ = 130017969575556. Its totient is φ = 43339323191850.

The previous prime is 86678646383701. The next prime is 86678646383717. The reversal of 86678646383702 is 20738364687668.

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

It is a super-2 number, since 2×86678646383702² (a number of 29 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 86678646383702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86678646383701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21669661595924 + ... + 21669661595927.

It is an arithmetic number, because the mean of its divisors is an integer number (32504492393889).

Almost surely, 2^{86678646383702} is an apocalyptic number.

86678646383702 is a deficient number, since it is larger than the sum of its proper divisors (43339323191854).

86678646383702 is a wasteful number, since it uses less digits than its factorization.

86678646383702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43339323191853.

The product of its (nonzero) digits is 2341011456, while the sum is 74.

The spelling of 86678646383702 in words is "eighty-six trillion, six hundred seventy-eight billion, six hundred forty-six million, three hundred eighty-three thousand, seven hundred two".