49928882993 has 8 divisors (see below), whose sum is σ = 57334602720. Its totient is φ = 43000951680.

The previous prime is 49928882963. The next prime is 49928883001. The reversal of 49928882993 is 39928882994.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 49928882993 - 2⁶ = 49928882929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49928882923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119446880 + ... + 119447297.

It is an arithmetic number, because the mean of its divisors is an integer number (7166825340).

Almost surely, 2^49928882993 is an apocalyptic number.

It is an amenable number.

49928882993 is a deficient number, since it is larger than the sum of its proper divisors (7405719727).

49928882993 is a wasteful number, since it uses less digits than its factorization.

49928882993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238894207.

The product of its digits is 161243136, while the sum is 71.

Subtracting from 49928882993 its reverse (39928882994), we obtain a palindrome (9999999999).

The spelling of 49928882993 in words is "forty-nine billion, nine hundred twenty-eight million, eight hundred eighty-two thousand, nine hundred ninety-three".