49993145936 has 40 divisors (see below), whose sum is σ = 101613139200. Its totient is φ = 23794682240.

The previous prime is 49993145911. The next prime is 49993145957. The reversal of 49993145936 is 63954139994.

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, 725816 + ... + 791703.

It is an arithmetic number, because the mean of its divisors is an integer number (2540328480).

Almost surely, 2^49993145936 is an apocalyptic number.

It is an amenable number.

49993145936 is an abundant number, since it is smaller than the sum of its proper divisors (51619993264).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49993145936 is a wasteful number, since it uses less digits than its factorization.

49993145936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1517627 (or 1517621 counting only the distinct ones).

The product of its digits is 28343520, while the sum is 62.

The spelling of 49993145936 in words is "forty-nine billion, nine hundred ninety-three million, one hundred forty-five thousand, nine hundred thirty-six".