49337871129 has 24 divisors (see below), whose sum is σ = 73741416840. Its totient is φ = 31749887232.

The previous prime is 49337871127. The next prime is 49337871131. The reversal of 49337871129 is 92117873394.

49337871129 is a `hidden beast` number, since 493 + 3 + 78 + 71 + 12 + 9 = 666.

49337871129 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (49337871127) and next prime (49337871131).

It can be written as a sum of positive squares in 4 ways, for example, as 9776661129 + 39561210000 = 98877^2 + 198900^2 .

It is not a de Polignac number, because 49337871129 - 2¹ = 49337871127 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49337871127) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1151637 + ... + 1193709.

It is an arithmetic number, because the mean of its divisors is an integer number (3072559035).

Almost surely, 2^49337871129 is an apocalyptic number.

It is an amenable number.

49337871129 is a deficient number, since it is larger than the sum of its proper divisors (24403545711).

49337871129 is a wasteful number, since it uses less digits than its factorization.

49337871129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46601 (or 46598 counting only the distinct ones).

The product of its digits is 2286144, while the sum is 54.

The spelling of 49337871129 in words is "forty-nine billion, three hundred thirty-seven million, eight hundred seventy-one thousand, one hundred twenty-nine".