2993663992 has 32 divisors (see below), whose sum is σ = 6389642880. Its totient is φ = 1301592160.

The previous prime is 2993663983. The next prime is 2993663993.

2993663992 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2993663993) 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, 737518 + ... + 741565.

It is an arithmetic number, because the mean of its divisors is an integer number (199676340).

Almost surely, 2^2993663992 is an apocalyptic number.

2993663992 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2993663992 is an abundant number, since it is smaller than the sum of its proper divisors (3395978888).

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

2993663992 is a wasteful number, since it uses less digits than its factorization.

2993663992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1479123 (or 1479119 counting only the distinct ones).

The product of its digits is 8503056, while the sum is 58.

The square root of 2993663992 is about 54714.3856037880. The cubic root of 2993663992 is about 1441.2335096843.

The spelling of 2993663992 in words is "two billion, nine hundred ninety-three million, six hundred sixty-three thousand, nine hundred ninety-two".