49708832187 has 90 divisors (see below), whose sum is σ = 80601475164. Its totient is φ = 27248084640.

The previous prime is 49708832149. The next prime is 49708832207. The reversal of 49708832187 is 78123880794.

It is not a de Polignac number, because 49708832187 - 2²⁰ = 49707783611 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49708832287) 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 89 ways as a sum of consecutive naturals, for example, 700124362 + ... + 700124432.

Almost surely, 2^49708832187 is an apocalyptic number.

49708832187 is a deficient number, since it is larger than the sum of its proper divisors (30892642977).

49708832187 is an frugal number, since it uses more digits than its factorization.

49708832187 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247 (or 118 counting only the distinct ones).

The product of its (nonzero) digits is 5419008, while the sum is 57.

The spelling of 49708832187 in words is "forty-nine billion, seven hundred eight million, eight hundred thirty-two thousand, one hundred eighty-seven".