49491848216 has 8 divisors (see below), whose sum is σ = 92797215420. Its totient is φ = 24745924104.

The previous prime is 49491848173. The next prime is 49491848233. The reversal of 49491848216 is 61284819494.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3093240506 + ... + 3093240521.

Almost surely, 2^49491848216 is an apocalyptic number.

It is an amenable number.

49491848216 is a deficient number, since it is larger than the sum of its proper divisors (43305367204).

49491848216 is a wasteful number, since it uses less digits than its factorization.

49491848216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6186481033 (or 6186481029 counting only the distinct ones).

The product of its digits is 3981312, while the sum is 56.

The spelling of 49491848216 in words is "forty-nine billion, four hundred ninety-one million, eight hundred forty-eight thousand, two hundred sixteen".