49578230836 has 12 divisors (see below), whose sum is σ = 86932363140. Its totient is φ = 24740412800.

The previous prime is 49578230827. The next prime is 49578230851. The reversal of 49578230836 is 63803287594.

It can be written as a sum of positive squares in 2 ways, for example, as 19664452900 + 29913777936 = 140230^2 + 172956^2 .

It is a congruent number.

It is an unprimeable number.

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, 12173365 + ... + 12177436.

It is an arithmetic number, because the mean of its divisors is an integer number (7244363595).

Almost surely, 2^49578230836 is an apocalyptic number.

It is an amenable number.

49578230836 is a deficient number, since it is larger than the sum of its proper divisors (37354132304).

49578230836 is a wasteful number, since it uses less digits than its factorization.

49578230836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24351314 (or 24351312 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 55.

The spelling of 49578230836 in words is "forty-nine billion, five hundred seventy-eight million, two hundred thirty thousand, eight hundred thirty-six".