49986468994 has 32 divisors (see below), whose sum is σ = 94253795712. Its totient is φ = 19475240400.

The previous prime is 49986468949. The next prime is 49986469073.

49986468994 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 49986468994.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1322637 + ... + 1359904.

It is an arithmetic number, because the mean of its divisors is an integer number (2945431116).

Almost surely, 2^49986468994 is an apocalyptic number.

49986468994 is a deficient number, since it is larger than the sum of its proper divisors (44267326718).

49986468994 is a wasteful number, since it uses less digits than its factorization.

49986468994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2682583 (or 2682561 counting only the distinct ones).

The product of its digits is 967458816, while the sum is 76.

The spelling of 49986468994 in words is "forty-nine billion, nine hundred eighty-six million, four hundred sixty-eight thousand, nine hundred ninety-four".