15545416516 has 24 divisors (see below), whose sum is σ = 31096215360. Its totient is φ = 6661168032.

The previous prime is 15545416507. The next prime is 15545416517. The reversal of 15545416516 is 61561454551.

15545416516 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (15545416517) 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 7 ways as a sum of consecutive naturals, for example, 127875 + ... + 217813.

It is an arithmetic number, because the mean of its divisors is an integer number (1295675640).

Almost surely, 2^15545416516 is an apocalyptic number.

It is an amenable number.

15545416516 is an abundant number, since it is smaller than the sum of its proper divisors (15550798844).

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

15545416516 is a wasteful number, since it uses less digits than its factorization.

15545416516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96123 (or 96121 counting only the distinct ones).

The product of its digits is 360000, while the sum is 43.

The spelling of 15545416516 in words is "fifteen billion, five hundred forty-five million, four hundred sixteen thousand, five hundred sixteen".