2993763888 has 280 divisors, whose sum is σ = 9159794688. Its totient is φ = 946463616.

The previous prime is 2993763863. The next prime is 2993763889. The reversal of 2993763888 is 8883673992.

Its product of digits (31352832) is a multiple of the sum of its prime factors (243).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2993763889) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 23572881 + ... + 23573007.

Almost surely, 2^2993763888 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2993763888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4579897344).

2993763888 is an abundant number, since it is smaller than the sum of its proper divisors (6166030800).

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

2993763888 is a wasteful number, since it uses less digits than its factorization.

2993763888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243 (or 222 counting only the distinct ones).

The product of its digits is 31352832, while the sum is 63.

The square root of 2993763888 is about 54715.2984822344. The cubic root of 2993763888 is about 1441.2495404147.

The spelling of 2993763888 in words is "two billion, nine hundred ninety-three million, seven hundred sixty-three thousand, eight hundred eighty-eight".