65714021235280 has 80 divisors (see below), whose sum is σ = 166687586204544. Its totient is φ = 23894153623040.

The previous prime is 65714021235263. The next prime is 65714021235281. The reversal of 65714021235280 is 8253212041756.

65714021235280 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 65714021235280.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65714021235281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8476389 + ... + 14257531.

Almost surely, 2^{65714021235280} is an apocalyptic number.

It is an amenable number.

65714021235280 is an abundant number, since it is smaller than the sum of its proper divisors (100973564969264).

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

65714021235280 is a wasteful number, since it uses less digits than its factorization.

65714021235280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5794084 (or 5794078 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 46.

The spelling of 65714021235280 in words is "sixty-five trillion, seven hundred fourteen billion, twenty-one million, two hundred thirty-five thousand, two hundred eighty".