16123615881848 has 16 divisors (see below), whose sum is σ = 30231823105680. Its totient is φ = 8061796387008.

The previous prime is 16123615881847. The next prime is 16123615881851. The reversal of 16123615881848 is 84818851632161.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16123615881847) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8576861 + ... + 10286387.

It is an arithmetic number, because the mean of its divisors is an integer number (1889488944105).

Almost surely, 2^{16123615881848} is an apocalyptic number.

It is an amenable number.

16123615881848 is a deficient number, since it is larger than the sum of its proper divisors (14108207223832).

16123615881848 is a wasteful number, since it uses less digits than its factorization.

16123615881848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2888486 (or 2888482 counting only the distinct ones).

The product of its digits is 17694720, while the sum is 62.

The spelling of 16123615881848 in words is "sixteen trillion, one hundred twenty-three billion, six hundred fifteen million, eight hundred eighty-one thousand, eight hundred forty-eight".