864602504466048 has 160 divisors (see below), whose sum is σ = 2724398517232260. Its totient is φ = 271247844483072.

The previous prime is 864602504466023. The next prime is 864602504466059. The reversal of 864602504466048 is 840664405206468.

It is a happy number.

864602504466048 is a `hidden beast` number, since 8 + 6 + 4 + 60 + 2 + 504 + 4 + 6 + 60 + 4 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 795411916490304 + 69190587975744 = 28203048^2 + 8318088^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2452513311 + ... + 2452865822.

Almost surely, 2^{864602504466048} is an apocalyptic number.

It is an amenable number.

864602504466048 is an abundant number, since it is smaller than the sum of its proper divisors (1859796012766212).

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

864602504466048 is a wasteful number, since it uses less digits than its factorization.

864602504466048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4905379176 (or 4905379155 counting only the distinct ones).

The product of its (nonzero) digits is 212336640, while the sum is 63.

The spelling of 864602504466048 in words is "eight hundred sixty-four trillion, six hundred two billion, five hundred four million, four hundred sixty-six thousand, forty-eight".