49163526873 has 12 divisors (see below), whose sum is σ = 75191276628. Its totient is φ = 30847703040.

The previous prime is 49163526871. The next prime is 49163526887. The reversal of 49163526873 is 37862536194.

49163526873 is a `hidden beast` number, since 49 + 1 + 6 + 3 + 526 + 8 + 73 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 44404182729 + 4759344144 = 210723^2 + 68988^2 .

It is not a de Polignac number, because 49163526873 - 2¹ = 49163526871 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49163526871) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 160664968 + ... + 160665273.

It is an arithmetic number, because the mean of its divisors is an integer number (6265939719).

Almost surely, 2^49163526873 is an apocalyptic number.

It is an amenable number.

49163526873 is a deficient number, since it is larger than the sum of its proper divisors (26027749755).

49163526873 is a wasteful number, since it uses less digits than its factorization.

49163526873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321330264 (or 321330261 counting only the distinct ones).

The product of its digits is 6531840, while the sum is 54.

The spelling of 49163526873 in words is "forty-nine billion, one hundred sixty-three million, five hundred twenty-six thousand, eight hundred seventy-three".