49823778715 has 16 divisors (see below), whose sum is σ = 63358757280. Its totient is φ = 37545921280.

The previous prime is 49823778707. The next prime is 49823778731. The reversal of 49823778715 is 51787732894.

It is not a de Polignac number, because 49823778715 - 2³ = 49823778707 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4184449 + ... + 4196338.

It is an arithmetic number, because the mean of its divisors is an integer number (3959922330).

Almost surely, 2^49823778715 is an apocalyptic number.

49823778715 is a deficient number, since it is larger than the sum of its proper divisors (13534978565).

49823778715 is a wasteful number, since it uses less digits than its factorization.

49823778715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8380862.

The product of its digits is 23708160, while the sum is 61.

The spelling of 49823778715 in words is "forty-nine billion, eight hundred twenty-three million, seven hundred seventy-eight thousand, seven hundred fifteen".