49104128135 has 8 divisors (see below), whose sum is σ = 59006010336. Its totient is φ = 39229264800.

The previous prime is 49104128107. The next prime is 49104128207. The reversal of 49104128135 is 53182140194.

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

It is not a de Polignac number, because 49104128135 - 2⁶ = 49104128071 is a prime.

It is a super-2 number, since 2×49104128135² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 6750716 + ... + 6757985.

It is an arithmetic number, because the mean of its divisors is an integer number (7375751292).

Almost surely, 2^49104128135 is an apocalyptic number.

49104128135 is a deficient number, since it is larger than the sum of its proper divisors (9901882201).

49104128135 is a wasteful number, since it uses less digits than its factorization.

49104128135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13509433.

The product of its (nonzero) digits is 34560, while the sum is 38.

The spelling of 49104128135 in words is "forty-nine billion, one hundred four million, one hundred twenty-eight thousand, one hundred thirty-five".