65240976933 has 64 divisors (see below), whose sum is σ = 108923043840. Its totient is φ = 38235758400.

The previous prime is 65240976917. The next prime is 65240976943. The reversal of 65240976933 is 33967904256.

It is not a de Polignac number, because 65240976933 - 2⁴ = 65240976917 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 65240976933.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65240976943) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 24369591 + ... + 24372267.

It is an arithmetic number, because the mean of its divisors is an integer number (1701922560).

Almost surely, 2^65240976933 is an apocalyptic number.

It is an amenable number.

65240976933 is a deficient number, since it is larger than the sum of its proper divisors (43682066907).

65240976933 is a wasteful number, since it uses less digits than its factorization.

65240976933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5375 (or 5369 counting only the distinct ones).

The product of its (nonzero) digits is 7348320, while the sum is 54.

The spelling of 65240976933 in words is "sixty-five billion, two hundred forty million, nine hundred seventy-six thousand, nine hundred thirty-three".