65133320752 has 40 divisors (see below), whose sum is σ = 126527236560. Its totient is φ = 32481239040.

The previous prime is 65133320741. The next prime is 65133320761. The reversal of 65133320752 is 25702333156.

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 7 ways as a sum of consecutive naturals, for example, 13935888 + ... + 13940560.

It is an arithmetic number, because the mean of its divisors is an integer number (3163180914).

Almost surely, 2^65133320752 is an apocalyptic number.

It is an amenable number.

65133320752 is a deficient number, since it is larger than the sum of its proper divisors (61393915808).

65133320752 is a wasteful number, since it uses less digits than its factorization.

65133320752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6781 (or 6775 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 37.

The spelling of 65133320752 in words is "sixty-five billion, one hundred thirty-three million, three hundred twenty thousand, seven hundred fifty-two".