49663223824 has 10 divisors (see below), whose sum is σ = 96222496190. Its totient is φ = 24831611904.

The previous prime is 49663223821. The next prime is 49663223843. The reversal of 49663223824 is 42832236694.

It can be written as a sum of positive squares in only one way, i.e., 47887444224 + 1775779600 = 218832^2 + 42140^2 .

It is not an unprimeable number, because it can be changed into a prime (49663223821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1551975729 + ... + 1551975760.

It is an arithmetic number, because the mean of its divisors is an integer number (9622249619).

Almost surely, 2^49663223824 is an apocalyptic number.

It is an amenable number.

49663223824 is a deficient number, since it is larger than the sum of its proper divisors (46559272366).

49663223824 is a wasteful number, since it uses less digits than its factorization.

49663223824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3103951497 (or 3103951491 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 49.

The spelling of 49663223824 in words is "forty-nine billion, six hundred sixty-three million, two hundred twenty-three thousand, eight hundred twenty-four".