64765306483 has 4 divisors (see below), whose sum is σ = 64898295280. Its totient is φ = 64632317688.

The previous prime is 64765306477. The next prime is 64765306531. The reversal of 64765306483 is 38460356746.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 64765306483 - 2¹⁷ = 64765175411 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 64765306483.

It is not an unprimeable number, because it can be changed into a prime (64765306433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66493668 + ... + 66494641.

It is an arithmetic number, because the mean of its divisors is an integer number (16224573820).

Almost surely, 2^64765306483 is an apocalyptic number.

64765306483 is a deficient number, since it is larger than the sum of its proper divisors (132988797).

64765306483 is a wasteful number, since it uses less digits than its factorization.

64765306483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132988796.

The product of its (nonzero) digits is 8709120, while the sum is 52.

The spelling of 64765306483 in words is "sixty-four billion, seven hundred sixty-five million, three hundred six thousand, four hundred eighty-three".