65010085788 has 24 divisors (see below), whose sum is σ = 151695355392. Its totient is φ = 21669292144.

The previous prime is 65010085757. The next prime is 65010085793. The reversal of 65010085788 is 88758001056.

It is a super-2 number, since 2×65010085788² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 367531 + ... + 514877.

It is an arithmetic number, because the mean of its divisors is an integer number (6320639808).

Almost surely, 2^65010085788 is an apocalyptic number.

It is an amenable number.

65010085788 is an abundant number, since it is smaller than the sum of its proper divisors (86685269604).

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

65010085788 is a wasteful number, since it uses less digits than its factorization.

65010085788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184121 (or 184119 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 48.

The spelling of 65010085788 in words is "sixty-five billion, ten million, eighty-five thousand, seven hundred eighty-eight".