4917791836 has 24 divisors (see below), whose sum is σ = 8955555840. Its totient is φ = 2361000432.

The previous prime is 4917791833. The next prime is 4917791849. The reversal of 4917791836 is 6381977194.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4917791833) 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, 232156 + ... + 252451.

It is an arithmetic number, because the mean of its divisors is an integer number (373148160).

Almost surely, 2^4917791836 is an apocalyptic number.

It is an amenable number.

4917791836 is a deficient number, since it is larger than the sum of its proper divisors (4037764004).

4917791836 is a wasteful number, since it uses less digits than its factorization.

4917791836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484713 (or 484711 counting only the distinct ones).

The product of its digits is 2286144, while the sum is 55.

The square root of 4917791836 is about 70126.9693912406. The cubic root of 4917791836 is about 1700.5525119904.

The spelling of 4917791836 in words is "four billion, nine hundred seventeen million, seven hundred ninety-one thousand, eight hundred thirty-six".