4865778634 has 8 divisors (see below), whose sum is σ = 7299015588. Its totient is φ = 2432773440.

The previous prime is 4865778611. The next prime is 4865778653. The reversal of 4865778634 is 4368775684.

It can be written as a sum of positive squares in 2 ways, for example, as 4692935025 + 172843609 = 68505^2 + 13147^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10914 + ... + 99250.

Almost surely, 2^4865778634 is an apocalyptic number.

4865778634 is a deficient number, since it is larger than the sum of its proper divisors (2433236954).

4865778634 is a wasteful number, since it uses less digits than its factorization.

4865778634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115880.

The product of its digits is 27095040, while the sum is 58.

The square root of 4865778634 is about 69755.1333881600. The cubic root of 4865778634 is about 1694.5359321040.

The spelling of 4865778634 in words is "four billion, eight hundred sixty-five million, seven hundred seventy-eight thousand, six hundred thirty-four".