4991322231994 has 32 divisors (see below), whose sum is σ = 8765456176512. Its totient is φ = 2086914624000.

The previous prime is 4991322231991. The next prime is 4991322232007.

4991322231994 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (4991322231991) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34045989 + ... + 34192279.

It is an arithmetic number, because the mean of its divisors is an integer number (273920505516).

Almost surely, 2^{4991322231994} is an apocalyptic number.

4991322231994 is a deficient number, since it is larger than the sum of its proper divisors (3774133944518).

4991322231994 is a wasteful number, since it uses less digits than its factorization.

4991322231994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205782.

The product of its digits is 7558272, while the sum is 58.

The spelling of 4991322231994 in words is "four trillion, nine hundred ninety-one billion, three hundred twenty-two million, two hundred thirty-one thousand, nine hundred ninety-four".