49827993984 has 96 divisors (see below), whose sum is σ = 143429309400. Its totient is φ = 16604227584.

The previous prime is 49827993961. The next prime is 49827994033. The reversal of 49827993984 is 48939972894.

49827993984 is a `hidden beast` number, since 498 + 27 + 9 + 9 + 39 + 84 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 6549927 + ... + 6557529.

Almost surely, 2^49827993984 is an apocalyptic number.

It is an amenable number.

49827993984 is an abundant number, since it is smaller than the sum of its proper divisors (93601315416).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49827993984 is a wasteful number, since it uses less digits than its factorization.

49827993984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13312 (or 13297 counting only the distinct ones).

The product of its digits is 282175488, while the sum is 72.

The spelling of 49827993984 in words is "forty-nine billion, eight hundred twenty-seven million, nine hundred ninety-three thousand, nine hundred eighty-four".