49236129215 has 128 divisors (see below), whose sum is σ = 80006330880. Its totient is φ = 28203614208.

The previous prime is 49236129203. The next prime is 49236129247. The reversal of 49236129215 is 51292163294.

It is a happy number.

It is not a de Polignac number, because 49236129215 - 2¹² = 49236125119 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 25470389 + ... + 25472321.

It is an arithmetic number, because the mean of its divisors is an integer number (625049460).

Almost surely, 2^49236129215 is an apocalyptic number.

49236129215 is a deficient number, since it is larger than the sum of its proper divisors (30770201665).

49236129215 is a wasteful number, since it uses less digits than its factorization.

49236129215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2101.

The product of its digits is 233280, while the sum is 44.

The spelling of 49236129215 in words is "forty-nine billion, two hundred thirty-six million, one hundred twenty-nine thousand, two hundred fifteen".