49864583836 has 12 divisors (see below), whose sum is σ = 88078564728. Its totient is φ = 24699279632.

The previous prime is 49864583779. The next prime is 49864583887. The reversal of 49864583836 is 63838546894.

It is a super-2 number, since 2×49864583836² (a number of 22 digits) contains 22 as substring.

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, 58252591 + ... + 58253446.

It is an arithmetic number, because the mean of its divisors is an integer number (7339880394).

Almost surely, 2^49864583836 is an apocalyptic number.

It is an amenable number.

49864583836 is a deficient number, since it is larger than the sum of its proper divisors (38213980892).

49864583836 is a wasteful number, since it uses less digits than its factorization.

49864583836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116506148 (or 116506146 counting only the distinct ones).

The product of its digits is 119439360, while the sum is 64.

The spelling of 49864583836 in words is "forty-nine billion, eight hundred sixty-four million, five hundred eighty-three thousand, eight hundred thirty-six".