49126016889 has 16 divisors (see below), whose sum is σ = 72786566400. Its totient is φ = 32747401008.

The previous prime is 49126016867. The next prime is 49126016897. The reversal of 49126016889 is 98861062194.

49126016889 is a `hidden beast` number, since 491 + 2 + 60 + 16 + 8 + 89 = 666.

49126016889 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 49126016889 - 2⁵ = 49126016857 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (49126066889) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 200832 + ... + 372270.

It is an arithmetic number, because the mean of its divisors is an integer number (4549160400).

Almost surely, 2^49126016889 is an apocalyptic number.

It is an amenable number.

49126016889 is a deficient number, since it is larger than the sum of its proper divisors (23660549511).

49126016889 is a wasteful number, since it uses less digits than its factorization.

49126016889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182061 (or 182055 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 54.

The spelling of 49126016889 in words is "forty-nine billion, one hundred twenty-six million, sixteen thousand, eight hundred eighty-nine".