49243637288 has 16 divisors (see below), whose sum is σ = 92562079860. Its totient is φ = 24560416000.

The previous prime is 49243637279. The next prime is 49243637291. The reversal of 49243637288 is 88273634294.

It can be written as a sum of positive squares in 2 ways, for example, as 39584285764 + 9659351524 = 198958^2 + 98282^2 .

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 in 3 ways as a sum of consecutive naturals, for example, 7671923 + ... + 7678338.

Almost surely, 2^49243637288 is an apocalyptic number.

It is an amenable number.

49243637288 is a deficient number, since it is larger than the sum of its proper divisors (43318442572).

49243637288 is a wasteful number, since it uses less digits than its factorization.

49243637288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15350668 (or 15350664 counting only the distinct ones).

The product of its digits is 13934592, while the sum is 56.

The spelling of 49243637288 in words is "forty-nine billion, two hundred forty-three million, six hundred thirty-seven thousand, two hundred eighty-eight".