5064778663 has 8 divisors (see below), whose sum is σ = 5788751360. Its totient is φ = 4340914200.

The previous prime is 5064778627. The next prime is 5064778673. The reversal of 5064778663 is 3668774605.

It is a happy number.

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

It is not a de Polignac number, because 5064778663 - 2¹⁷ = 5064647591 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5064778663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5064778673) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154078 + ... + 184036.

It is an arithmetic number, because the mean of its divisors is an integer number (723593920).

Almost surely, 2^5064778663 is an apocalyptic number.

5064778663 is a deficient number, since it is larger than the sum of its proper divisors (723972697).

5064778663 is a wasteful number, since it uses less digits than its factorization.

5064778663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54117.

The product of its (nonzero) digits is 5080320, while the sum is 52.

The square root of 5064778663 is about 71167.2583636605. The cubic root of 5064778663 is about 1717.3289467172.

The spelling of 5064778663 in words is "five billion, sixty-four million, seven hundred seventy-eight thousand, six hundred sixty-three".