4906716638 has 16 divisors (see below), whose sum is σ = 7681785120. Its totient is φ = 2346169056.

The previous prime is 4906716637. The next prime is 4906716667. The reversal of 4906716638 is 8366176094.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4906716637) 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, 268868 + ... + 286536.

It is an arithmetic number, because the mean of its divisors is an integer number (480111570).

Almost surely, 2^4906716638 is an apocalyptic number.

4906716638 is a deficient number, since it is larger than the sum of its proper divisors (2775068482).

4906716638 is a wasteful number, since it uses less digits than its factorization.

4906716638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23731.

The product of its (nonzero) digits is 1306368, while the sum is 50.

The square root of 4906716638 is about 70047.9595562926. The cubic root of 4906716638 is about 1699.2749662565.

The spelling of 4906716638 in words is "four billion, nine hundred six million, seven hundred sixteen thousand, six hundred thirty-eight".