65066612050 has 24 divisors (see below), whose sum is σ = 132026072112. Its totient is φ = 23660586000.

The previous prime is 65066612029. The next prime is 65066612053. The reversal of 65066612050 is 5021666056.

65066612050 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (65066612053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59150916 + ... + 59152015.

It is an arithmetic number, because the mean of its divisors is an integer number (5501086338).

Almost surely, 2^65066612050 is an apocalyptic number.

65066612050 is an abundant number, since it is smaller than the sum of its proper divisors (66959460062).

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

65066612050 is a wasteful number, since it uses less digits than its factorization.

65066612050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118302954 (or 118302949 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 37.

The spelling of 65066612050 in words is "sixty-five billion, sixty-six million, six hundred twelve thousand, fifty".