49602817129 has 8 divisors (see below), whose sum is σ = 52154574912. Its totient is φ = 47083985520.

The previous prime is 49602817127. The next prime is 49602817133. The reversal of 49602817129 is 92171820694.

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

It is a cyclic number.

It is not a de Polignac number, because 49602817129 - 2¹ = 49602817127 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49602817127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8228454 + ... + 8234479.

It is an arithmetic number, because the mean of its divisors is an integer number (6519321864).

Almost surely, 2^49602817129 is an apocalyptic number.

It is an amenable number.

49602817129 is a deficient number, since it is larger than the sum of its proper divisors (2551757783).

49602817129 is a wasteful number, since it uses less digits than its factorization.

49602817129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16463087.

The product of its (nonzero) digits is 435456, while the sum is 49.

The spelling of 49602817129 in words is "forty-nine billion, six hundred two million, eight hundred seventeen thousand, one hundred twenty-nine".