6455368785 has 8 divisors (see below), whose sum is σ = 10328590080. Its totient is φ = 3442863344.

The previous prime is 6455368739. The next prime is 6455368811. The reversal of 6455368785 is 5878635546.

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 6455368785 - 2¹⁶ = 6455303249 is a prime.

It is a Curzon number.

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, 215178945 + ... + 215178974.

It is an arithmetic number, because the mean of its divisors is an integer number (1291073760).

Almost surely, 2^6455368785 is an apocalyptic number.

It is an amenable number.

6455368785 is a deficient number, since it is larger than the sum of its proper divisors (3873221295).

6455368785 is a wasteful number, since it uses less digits than its factorization.

6455368785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430357927.

The product of its digits is 24192000, while the sum is 57.

The square root of 6455368785 is about 80345.3096639748. The cubic root of 6455368785 is about 1861.9743156144.

The spelling of 6455368785 in words is "six billion, four hundred fifty-five million, three hundred sixty-eight thousand, seven hundred eighty-five".