860940875278 has 16 divisors (see below), whose sum is σ = 1410634894896. Its totient is φ = 390830496640.

The previous prime is 860940875273. The next prime is 860940875279. The reversal of 860940875278 is 872578049068.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (860940875273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25295851 + ... + 25329862.

It is an arithmetic number, because the mean of its divisors is an integer number (88164680931).

Almost surely, 2^860940875278 is an apocalyptic number.

860940875278 is a deficient number, since it is larger than the sum of its proper divisors (549694019618).

860940875278 is a wasteful number, since it uses less digits than its factorization.

860940875278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50626499.

The product of its (nonzero) digits is 54190080, while the sum is 64.

The spelling of 860940875278 in words is "eight hundred sixty billion, nine hundred forty million, eight hundred seventy-five thousand, two hundred seventy-eight".