6429481565385 has 8 divisors (see below), whose sum is σ = 10287170504640. Its totient is φ = 3429056834864.

The previous prime is 6429481565347. The next prime is 6429481565399. The reversal of 6429481565385 is 5835651849246.

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 6429481565385 - 2¹³ = 6429481557193 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 214316052165 + ... + 214316052194.

It is an arithmetic number, because the mean of its divisors is an integer number (1285896313080).

Almost surely, 2^{6429481565385} is an apocalyptic number.

It is an amenable number.

6429481565385 is a deficient number, since it is larger than the sum of its proper divisors (3857688939255).

6429481565385 is a wasteful number, since it uses less digits than its factorization.

6429481565385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428632104367.

The product of its digits is 248832000, while the sum is 66.

The spelling of 6429481565385 in words is "six trillion, four hundred twenty-nine billion, four hundred eighty-one million, five hundred sixty-five thousand, three hundred eighty-five".