65046440504 has 8 divisors (see below), whose sum is σ = 121962075960. Its totient is φ = 32523220248.

The previous prime is 65046440491. The next prime is 65046440533. The reversal of 65046440504 is 40504464056.

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 4065402524 + ... + 4065402539.

It is an arithmetic number, because the mean of its divisors is an integer number (15245259495).

Almost surely, 2^65046440504 is an apocalyptic number.

It is an amenable number.

65046440504 is a deficient number, since it is larger than the sum of its proper divisors (56915635456).

65046440504 is a wasteful number, since it uses less digits than its factorization.

65046440504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8130805069 (or 8130805065 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 38.

The spelling of 65046440504 in words is "sixty-five billion, forty-six million, four hundred forty thousand, five hundred four".