49898894633 has 8 divisors (see below), whose sum is σ = 57028733952. Its totient is φ = 42769411776.

The previous prime is 49898894579. The next prime is 49898894701. The reversal of 49898894633 is 33649889894.

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

It is a de Polignac number, because none of the positive numbers 2^k-49898894633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49898893633) 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, 365441 + ... + 483057.

It is an arithmetic number, because the mean of its divisors is an integer number (7128591744).

Almost surely, 2^49898894633 is an apocalyptic number.

It is an amenable number.

49898894633 is a deficient number, since it is larger than the sum of its proper divisors (7129839319).

49898894633 is a wasteful number, since it uses less digits than its factorization.

49898894633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178231.

The product of its digits is 322486272, while the sum is 71.

The spelling of 49898894633 in words is "forty-nine billion, eight hundred ninety-eight million, eight hundred ninety-four thousand, six hundred thirty-three".