64743053354285 has 8 divisors (see below), whose sum is σ = 77693427644640. Its totient is φ = 51793266937104.

The previous prime is 64743053354237. The next prime is 64743053354293. The reversal of 64743053354285 is 58245335034746.

64743053354285 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 64743053354285 - 2³² = 64738758386989 is a prime.

It is a super-2 number, since 2×64743053354285² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 146725967 + ... + 147166556.

It is an arithmetic number, because the mean of its divisors is an integer number (9711678455580).

Almost surely, 2^{64743053354285} is an apocalyptic number.

It is an amenable number.

64743053354285 is a deficient number, since it is larger than the sum of its proper divisors (12950374290355).

64743053354285 is a wasteful number, since it uses less digits than its factorization.

64743053354285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293936587.

The product of its (nonzero) digits is 145152000, while the sum is 59.

The spelling of 64743053354285 in words is "sixty-four trillion, seven hundred forty-three billion, fifty-three million, three hundred fifty-four thousand, two hundred eighty-five".