860247178791 has 256 divisors, whose sum is σ = 1652828405760. Its totient is φ = 382992261120.

The previous prime is 860247178753. The next prime is 860247178793. The reversal of 860247178791 is 197871742068.

860247178791 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 860247178791 - 2¹⁵ = 860247146023 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (860247178793) by changing a digit.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 1795922890 + ... + 1795923368.

It is an arithmetic number, because the mean of its divisors is an integer number (6456360960).

Almost surely, 2^860247178791 is an apocalyptic number.

860247178791 is a deficient number, since it is larger than the sum of its proper divisors (792581226969).

860247178791 is a wasteful number, since it uses less digits than its factorization.

860247178791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 934.

The product of its (nonzero) digits is 9483264, while the sum is 60.

The spelling of 860247178791 in words is "eight hundred sixty billion, two hundred forty-seven million, one hundred seventy-eight thousand, seven hundred ninety-one".