49221413768 has 12 divisors (see below), whose sum is σ = 92291327415. Its totient is φ = 24610393128.

The previous prime is 49221413753. The next prime is 49221413819. The reversal of 49221413768 is 86731412294.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 24610706884 + 24610706884 = 156878^2 + 156878^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=156878.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 588293 + ... + 666731.

Almost surely, 2^49221413768 is an apocalyptic number.

It is an amenable number.

49221413768 is a deficient number, since it is larger than the sum of its proper divisors (43069913647).

49221413768 is an frugal number, since it uses more digits than its factorization.

49221413768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156884 (or 78441 counting only the distinct ones).

The product of its digits is 580608, while the sum is 47.

The spelling of 49221413768 in words is "forty-nine billion, two hundred twenty-one million, four hundred thirteen thousand, seven hundred sixty-eight".