65500015152208 has 80 divisors (see below), whose sum is σ = 159515585349120. Its totient is φ = 25360772732928.

The previous prime is 65500015152179. The next prime is 65500015152239. The reversal of 65500015152208 is 80225151000556.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 478508953 + ... + 478645816.

It is an arithmetic number, because the mean of its divisors is an integer number (1993944816864).

Almost surely, 2^{65500015152208} is an apocalyptic number.

It is an amenable number.

65500015152208 is an abundant number, since it is smaller than the sum of its proper divisors (94015570196912).

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

65500015152208 is a wasteful number, since it uses less digits than its factorization.

65500015152208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 957154844 (or 957154838 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 40.

The spelling of 65500015152208 in words is "sixty-five trillion, five hundred billion, fifteen million, one hundred fifty-two thousand, two hundred eight".