65504886000 has 80 divisors (see below), whose sum is σ = 211187771808. Its totient is φ = 17467968000.

The previous prime is 65504885993. The next prime is 65504886053. The reversal of 65504886000 is 68840556.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

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, 5452741 + ... + 5464740.

Almost surely, 2^65504886000 is an apocalyptic number.

65504886000 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

65504886000 is an abundant number, since it is smaller than the sum of its proper divisors (145682885808).

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

65504886000 is a wasteful number, since it uses less digits than its factorization.

65504886000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10917507 (or 10917491 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 42.

The spelling of 65504886000 in words is "sixty-five billion, five hundred four million, eight hundred eighty-six thousand".