48488020816 has 20 divisors (see below), whose sum is σ = 93971654452. Its totient is φ = 24237271296.

The previous prime is 48488020781. The next prime is 48488020817. The reversal of 48488020816 is 61802088484.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 42250000 + 48445770816 = 6500^2 + 220104^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 48488020816.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48488020817) by changing a digit.

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, 361581 + ... + 477196.

Almost surely, 2^48488020816 is an apocalyptic number.

It is an amenable number.

48488020816 is a deficient number, since it is larger than the sum of its proper divisors (45483633636).

48488020816 is a wasteful number, since it uses less digits than its factorization.

48488020816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 842398 (or 842392 counting only the distinct ones).

The product of its (nonzero) digits is 786432, while the sum is 49.

The spelling of 48488020816 in words is "forty-eight billion, four hundred eighty-eight million, twenty thousand, eight hundred sixteen".