49211229959664 has 80 divisors (see below), whose sum is σ = 127650705010560. Its totient is φ = 16336543125760.

The previous prime is 49211229959659. The next prime is 49211229959693. The reversal of 49211229959664 is 46695992211294.

49211229959664 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11875207 + ... + 15473945.

It is an arithmetic number, because the mean of its divisors is an integer number (1595633812632).

Almost surely, 2^{49211229959664} is an apocalyptic number.

It is an amenable number.

49211229959664 is an abundant number, since it is smaller than the sum of its proper divisors (78439475050896).

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

49211229959664 is a wasteful number, since it uses less digits than its factorization.

49211229959664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3599918 (or 3599912 counting only the distinct ones).

The product of its digits is 151165440, while the sum is 69.

The spelling of 49211229959664 in words is "forty-nine trillion, two hundred eleven billion, two hundred twenty-nine million, nine hundred fifty-nine thousand, six hundred sixty-four".