65048042772 has 36 divisors (see below), whose sum is σ = 164434781056. Its totient is φ = 21681654480.

The previous prime is 65048042693. The next prime is 65048042831. The reversal of 65048042772 is 27724084056.

It is a happy number.

65048042772 is a `hidden beast` number, since 65 + 0 + 480 + 42 + 7 + 72 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

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 11 ways as a sum of consecutive naturals, for example, 1345947 + ... + 1393437.

Almost surely, 2^65048042772 is an apocalyptic number.

It is an amenable number.

65048042772 is an abundant number, since it is smaller than the sum of its proper divisors (99386738284).

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

65048042772 is a wasteful number, since it uses less digits than its factorization.

65048042772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85548 (or 85543 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 45.

The spelling of 65048042772 in words is "sixty-five billion, forty-eight million, forty-two thousand, seven hundred seventy-two".