64734547330485 has 32 divisors (see below), whose sum is σ = 116970256757760. Its totient is φ = 33959106792000.

The previous prime is 64734547330459. The next prime is 64734547330559. The reversal of 64734547330485 is 58403374543746.

64734547330485 is a `hidden beast` number, since 6 + 4 + 7 + 3 + 4 + 54 + 73 + 30 + 485 = 666.

It is not a de Polignac number, because 64734547330485 - 2²¹ = 64734545233333 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3930443941 + ... + 3930460410.

It is an arithmetic number, because the mean of its divisors is an integer number (3655320523680).

Almost surely, 2^{64734547330485} is an apocalyptic number.

It is an amenable number.

64734547330485 is a deficient number, since it is larger than the sum of its proper divisors (52235709427275).

64734547330485 is a wasteful number, since it uses less digits than its factorization.

64734547330485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7860904426 (or 7860904420 counting only the distinct ones).

The product of its (nonzero) digits is 406425600, while the sum is 63.

The spelling of 64734547330485 in words is "sixty-four trillion, seven hundred thirty-four billion, five hundred forty-seven million, three hundred thirty thousand, four hundred eighty-five".