4917378064 has 20 divisors (see below), whose sum is σ = 9530818560. Its totient is φ = 2457812000.

The previous prime is 4917378041. The next prime is 4917378083. The reversal of 4917378064 is 4608737194.

It is a junction number, because it is equal to n+sod(n) for n = 4917377999 and 4917378017.

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, 7312 + ... + 99439.

It is an arithmetic number, because the mean of its divisors is an integer number (476540928).

Almost surely, 2^4917378064 is an apocalyptic number.

It is an amenable number.

4917378064 is a deficient number, since it is larger than the sum of its proper divisors (4613440496).

4917378064 is a wasteful number, since it uses less digits than its factorization.

4917378064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109638 (or 109632 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 49.

The square root of 4917378064 is about 70124.0191660461. The cubic root of 4917378064 is about 1700.5048170918.

The spelling of 4917378064 in words is "four billion, nine hundred seventeen million, three hundred seventy-eight thousand, sixty-four".