864219275062 has 16 divisors (see below), whose sum is σ = 1522959841872. Its totient is φ = 362609485920.

The previous prime is 864219275027. The next prime is 864219275063. The reversal of 864219275062 is 260572912468.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (864219275063) 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, 1510872573 + ... + 1510873144.

It is an arithmetic number, because the mean of its divisors is an integer number (95184990117).

Almost surely, 2^864219275062 is an apocalyptic number.

864219275062 is a deficient number, since it is larger than the sum of its proper divisors (658740566810).

864219275062 is a wasteful number, since it uses less digits than its factorization.

864219275062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3021745743.

The product of its (nonzero) digits is 2903040, while the sum is 52.

The spelling of 864219275062 in words is "eight hundred sixty-four billion, two hundred nineteen million, two hundred seventy-five thousand, sixty-two".