49567648336 has 20 divisors (see below), whose sum is σ = 96043167700. Its totient is φ = 24782314752.

The previous prime is 49567648321. The next prime is 49567648379. The reversal of 49567648336 is 63384676594.

It can be written as a sum of positive squares in 2 ways, for example, as 23575759936 + 25991888400 = 153544^2 + 161220^2 .

It is a super-2 number, since 2×49567648336² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 205450 + ... + 375958.

It is an arithmetic number, because the mean of its divisors is an integer number (4802158385).

Almost surely, 2^49567648336 is an apocalyptic number.

It is an amenable number.

49567648336 is a deficient number, since it is larger than the sum of its proper divisors (46475519364).

49567648336 is a wasteful number, since it uses less digits than its factorization.

49567648336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188686 (or 188680 counting only the distinct ones).

The product of its digits is 78382080, while the sum is 61.

The spelling of 49567648336 in words is "forty-nine billion, five hundred sixty-seven million, six hundred forty-eight thousand, three hundred thirty-six".