65550610016 has 24 divisors (see below), whose sum is σ = 130037907384. Its totient is φ = 32525109760.

The previous prime is 65550610007. The next prime is 65550610061. The reversal of 65550610016 is 61001605556.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7814345 + ... + 7822728.

It is an arithmetic number, because the mean of its divisors is an integer number (5418246141).

Almost surely, 2^65550610016 is an apocalyptic number.

It is an amenable number.

65550610016 is a deficient number, since it is larger than the sum of its proper divisors (64487297368).

65550610016 is a wasteful number, since it uses less digits than its factorization.

65550610016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15637214 (or 15637206 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 35.

The spelling of 65550610016 in words is "sixty-five billion, five hundred fifty million, six hundred ten thousand, sixteen".