49469643536 has 20 divisors (see below), whose sum is σ = 95850937692. Its totient is φ = 24733917696.

The previous prime is 49469643491. The next prime is 49469643539. The reversal of 49469643536 is 63534696494.

It can be written as a sum of positive squares in 2 ways, for example, as 23426139136 + 26043504400 = 153056^2 + 161380^2 .

It is a Smith number, since the sum of its digits (59) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (49469643539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 710036 + ... + 776588.

Almost surely, 2^49469643536 is an apocalyptic number.

It is an amenable number.

49469643536 is a deficient number, since it is larger than the sum of its proper divisors (46381294156).

49469643536 is a wasteful number, since it uses less digits than its factorization.

49469643536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113018 (or 113012 counting only the distinct ones).

The product of its digits is 50388480, while the sum is 59.

The spelling of 49469643536 in words is "forty-nine billion, four hundred sixty-nine million, six hundred forty-three thousand, five hundred thirty-six".