65366987704 has 16 divisors (see below), whose sum is σ = 123940216800. Its totient is φ = 32316263232.

The previous prime is 65366987701. The next prime is 65366987783. The reversal of 65366987704 is 40778966356.

65366987704 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65366987701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45903072 + ... + 45904495.

It is an arithmetic number, because the mean of its divisors is an integer number (7746263550).

Almost surely, 2^65366987704 is an apocalyptic number.

It is an amenable number.

65366987704 is a deficient number, since it is larger than the sum of its proper divisors (58573229096).

65366987704 is a wasteful number, since it uses less digits than its factorization.

65366987704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91807662 (or 91807658 counting only the distinct ones).

The product of its (nonzero) digits is 45722880, while the sum is 61.

The spelling of 65366987704 in words is "sixty-five billion, three hundred sixty-six million, nine hundred eighty-seven thousand, seven hundred four".