65335283122000 has 80 divisors (see below), whose sum is σ = 157996437580800. Its totient is φ = 26131512259200.

The previous prime is 65335283121919. The next prime is 65335283122027. The reversal of 65335283122000 is 22138253356.

It is a happy number.

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

It is a Harshad number since it is a multiple of its sum of digits (40).

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, 18537421 + ... + 21778579.

It is an arithmetic number, because the mean of its divisors is an integer number (1974955469760).

Almost surely, 2^{65335283122000} is an apocalyptic number.

It is an amenable number.

65335283122000 is an abundant number, since it is smaller than the sum of its proper divisors (92661154458800).

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

65335283122000 is a wasteful number, since it uses less digits than its factorization.

65335283122000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3251261 (or 3251245 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 40.

The spelling of 65335283122000 in words is "sixty-five trillion, three hundred thirty-five billion, two hundred eighty-three million, one hundred twenty-two thousand".