49709171229 has 8 divisors (see below), whose sum is σ = 66281532192. Its totient is φ = 33138128880.

The previous prime is 49709171137. The next prime is 49709171269. The reversal of 49709171229 is 92217190794.

It is a happy number.

49709171229 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 49709171229 - 2²⁵ = 49675616797 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49709171269) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 238054 + ... + 395079.

It is an arithmetic number, because the mean of its divisors is an integer number (8285191524).

Almost surely, 2^49709171229 is an apocalyptic number.

It is an amenable number.

49709171229 is a deficient number, since it is larger than the sum of its proper divisors (16572360963).

49709171229 is a wasteful number, since it uses less digits than its factorization.

49709171229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659307.

The product of its (nonzero) digits is 571536, while the sum is 51.

The spelling of 49709171229 in words is "forty-nine billion, seven hundred nine million, one hundred seventy-one thousand, two hundred twenty-nine".