16169398452480 has 1728 divisors, whose sum is σ = 69063764313600. Its totient is φ = 3210133635072.

The previous prime is 16169398452469. The next prime is 16169398452589. The reversal of 16169398452480 is 8425489396161.

It is a super-2 number, since 2×16169398452480² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 3784083624 + ... + 3784087896.

It is an arithmetic number, because the mean of its divisors is an integer number (39967456200).

Almost surely, 2^{16169398452480} is an apocalyptic number.

16169398452480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16169398452480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34531882156800).

16169398452480 is an abundant number, since it is smaller than the sum of its proper divisors (52894365861120).

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

16169398452480 is a wasteful number, since it uses less digits than its factorization.

16169398452480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4361 (or 4320 counting only the distinct ones).

The product of its (nonzero) digits is 89579520, while the sum is 66.

The spelling of 16169398452480 in words is "sixteen trillion, one hundred sixty-nine billion, three hundred ninety-eight million, four hundred fifty-two thousand, four hundred eighty".