864882763862 has 16 divisors (see below), whose sum is σ = 1416256920960. Its totient is φ = 393708485952.

The previous prime is 864882763861. The next prime is 864882763891. The reversal of 864882763862 is 268367288468.

It is a happy number.

864882763862 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 864882763792 and 864882763801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (864882763861) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 227838662 + ... + 227842457.

It is an arithmetic number, because the mean of its divisors is an integer number (88516057560).

Almost surely, 2^864882763862 is an apocalyptic number.

864882763862 is a deficient number, since it is larger than the sum of its proper divisors (551374157098).

864882763862 is a wasteful number, since it uses less digits than its factorization.

864882763862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455681207.

The product of its digits is 297271296, while the sum is 68.

The spelling of 864882763862 in words is "eight hundred sixty-four billion, eight hundred eighty-two million, seven hundred sixty-three thousand, eight hundred sixty-two".