49800013449 has 8 divisors (see below), whose sum is σ = 66404079840. Its totient is φ = 33197978016.

The previous prime is 49800013427. The next prime is 49800013451. The reversal of 49800013449 is 94431000894.

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

It is not a de Polignac number, because 49800013449 - 2¹⁹ = 49799489161 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 49800013449.

It is not an unprimeable number, because it can be changed into a prime (49800013409) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 449572 + ... + 549285.

It is an arithmetic number, because the mean of its divisors is an integer number (8300509980).

Almost surely, 2^49800013449 is an apocalyptic number.

It is an amenable number.

49800013449 is a deficient number, since it is larger than the sum of its proper divisors (16604066391).

49800013449 is a wasteful number, since it uses less digits than its factorization.

49800013449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1015479.

The product of its (nonzero) digits is 124416, while the sum is 42.

The spelling of 49800013449 in words is "forty-nine billion, eight hundred million, thirteen thousand, four hundred forty-nine".