86031247019678 has 16 divisors (see below), whose sum is σ = 131162958522960. Its totient is φ = 42310266926400.

The previous prime is 86031247019623. The next prime is 86031247019687. The reversal of 86031247019678 is 87691074213068.

It is a self number, because there is not a number n which added to its sum of digits gives 86031247019678.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29469698 + ... + 32257178.

It is an arithmetic number, because the mean of its divisors is an integer number (8197684907685).

Almost surely, 2^{86031247019678} is an apocalyptic number.

86031247019678 is a deficient number, since it is larger than the sum of its proper divisors (45131711503282).

86031247019678 is a wasteful number, since it uses less digits than its factorization.

86031247019678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3040523.

The product of its (nonzero) digits is 24385536, while the sum is 62.

The spelling of 86031247019678 in words is "eighty-six trillion, thirty-one billion, two hundred forty-seven million, nineteen thousand, six hundred seventy-eight".