868001278060 has 48 divisors (see below), whose sum is σ = 2103828874560. Its totient is φ = 294653894400.

The previous prime is 868001278021. The next prime is 868001278097. The reversal of 868001278060 is 60872100868.

It is a self number, because there is not a number n which added to its sum of digits gives 868001278060.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 30678975 + ... + 30707254.

It is an arithmetic number, because the mean of its divisors is an integer number (43829768220).

Almost surely, 2^868001278060 is an apocalyptic number.

It is an amenable number.

868001278060 is an abundant number, since it is smaller than the sum of its proper divisors (1235827596500).

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

868001278060 is a wasteful number, since it uses less digits than its factorization.

868001278060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61386346 (or 61386344 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 46.

The spelling of 868001278060 in words is "eight hundred sixty-eight billion, one million, two hundred seventy-eight thousand, sixty".