4712778616 has 48 divisors (see below), whose sum is σ = 10935421200. Its totient is φ = 1864392192.

The previous prime is 4712778613. The next prime is 4712778667. The reversal of 4712778616 is 6168772174.

It is a self number, because there is not a number n which added to its sum of digits gives 4712778616.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4712778613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 239521 + ... + 258448.

It is an arithmetic number, because the mean of its divisors is an integer number (227821275).

Almost surely, 2^4712778616 is an apocalyptic number.

It is an amenable number.

4712778616 is an abundant number, since it is smaller than the sum of its proper divisors (6222642584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4712778616 is a wasteful number, since it uses less digits than its factorization.

4712778616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498008 (or 497991 counting only the distinct ones).

The product of its digits is 790272, while the sum is 49.

The square root of 4712778616 is about 68649.6803779887. The cubic root of 4712778616 is about 1676.5853991802.

The spelling of 4712778616 in words is "four billion, seven hundred twelve million, seven hundred seventy-eight thousand, six hundred sixteen".