86067036000078 has 256 divisors, whose sum is σ = 213714789894144. Its totient is φ = 22545055088640.

The previous prime is 86067036000013. The next prime is 86067036000131. The reversal of 86067036000078 is 87000063076068.

86067036000078 is a nontrivial binomial coefficient, being equal to C(13119988, 2).

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 22691017350 + ... + 22691021142.

It is an arithmetic number, because the mean of its divisors is an integer number (834823398024).

Almost surely, 2^{86067036000078} is an apocalyptic number.

86067036000078 is the 13119987-th triangular number and also the 6559994-th hexagonal number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86067036000078, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106857394947072).

86067036000078 is an abundant number, since it is smaller than the sum of its proper divisors (127647753894066).

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

86067036000078 is a wasteful number, since it uses less digits than its factorization.

86067036000078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5659.

The product of its (nonzero) digits is 2032128, while the sum is 51.

The spelling of 86067036000078 in words is "eighty-six trillion, sixty-seven billion, thirty-six million, seventy-eight", and thus it is an aban number and an uban number.