4993768920 has 128 divisors (see below), whose sum is σ = 17673891840. Its totient is φ = 1104606720.

The previous prime is 4993768903. The next prime is 4993768933. The reversal of 4993768920 is 298673994.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 69847 + ... + 121926.

It is an arithmetic number, because the mean of its divisors is an integer number (138077280).

Almost surely, 2^4993768920 is an apocalyptic number.

4993768920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4993768920 is an abundant number, since it is smaller than the sum of its proper divisors (12680122920).

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

4993768920 is a wasteful number, since it uses less digits than its factorization.

4993768920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191825 (or 191821 counting only the distinct ones).

The product of its (nonzero) digits is 5878656, while the sum is 57.

The square root of 4993768920 is about 70666.6039936829. The cubic root of 4993768920 is about 1709.2653182679.

The spelling of 4993768920 in words is "four billion, nine hundred ninety-three million, seven hundred sixty-eight thousand, nine hundred twenty".