4516820881388 has 24 divisors (see below), whose sum is σ = 8371841757552. Its totient is φ = 2124943501824.

The previous prime is 4516820881381. The next prime is 4516820881393. The reversal of 4516820881388 is 8831880286154.

It is a self number, because there is not a number n which added to its sum of digits gives 4516820881388.

It is not an unprimeable number, because it can be changed into a prime (4516820881381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9440870 + ... + 9907757.

It is an arithmetic number, because the mean of its divisors is an integer number (348826739898).

Almost surely, 2^{4516820881388} is an apocalyptic number.

It is an amenable number.

4516820881388 is a deficient number, since it is larger than the sum of its proper divisors (3855020876164).

4516820881388 is a wasteful number, since it uses less digits than its factorization.

4516820881388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19352081 (or 19352079 counting only the distinct ones).

The product of its (nonzero) digits is 23592960, while the sum is 62.

The spelling of 4516820881388 in words is "four trillion, five hundred sixteen billion, eight hundred twenty million, eight hundred eighty-one thousand, three hundred eighty-eight".