4619991936 has 64 divisors (see below), whose sum is σ = 14024983680. Its totient is φ = 1319996928.

The previous prime is 4619991917. The next prime is 4619991979. The reversal of 4619991936 is 6391999164.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 856686 + ... + 862061.

It is an arithmetic number, because the mean of its divisors is an integer number (219140370).

Almost surely, 2^4619991936 is an apocalyptic number.

It is an amenable number.

4619991936 is an abundant number, since it is smaller than the sum of its proper divisors (9404991744).

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

4619991936 is a wasteful number, since it uses less digits than its factorization.

4619991936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1718771 (or 1718759 counting only the distinct ones).

The product of its digits is 2834352, while the sum is 57.

The square root of 4619991936 is about 67970.5225520593. The cubic root of 4619991936 is about 1665.5093399741.

The spelling of 4619991936 in words is "four billion, six hundred nineteen million, nine hundred ninety-one thousand, nine hundred thirty-six".