4994379393920 has 768 divisors, whose sum is σ = 14484607038720. Its totient is φ = 1640937553920.

The previous prime is 4994379393881. The next prime is 4994379393947. The reversal of 4994379393920 is 293939734994.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 25877613344 + ... + 25877613536.

It is an arithmetic number, because the mean of its divisors is an integer number (18860165415).

Almost surely, 2^{4994379393920} is an apocalyptic number.

4994379393920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4994379393920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7242303519360).

4994379393920 is an abundant number, since it is smaller than the sum of its proper divisors (9490227644800).

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

4994379393920 is a wasteful number, since it uses less digits than its factorization.

4994379393920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551 (or 532 counting only the distinct ones).

The product of its (nonzero) digits is 357128352, while the sum is 71.

The spelling of 4994379393920 in words is "four trillion, nine hundred ninety-four billion, three hundred seventy-nine million, three hundred ninety-three thousand, nine hundred twenty".