16080618579840 has 512 divisors, whose sum is σ = 59126242896000. Its totient is φ = 4125526917120.

The previous prime is 16080618579799. The next prime is 16080618579841. The reversal of 16080618579840 is 4897581608061.

16080618579840 is a `hidden beast` number, since 1 + 6 + 0 + 8 + 0 + 6 + 18 + 579 + 8 + 40 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16080618579841) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 140757622 + ... + 140871818.

Almost surely, 2^{16080618579840} is an apocalyptic number.

16080618579840 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 16080618579840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29563121448000).

16080618579840 is an abundant number, since it is smaller than the sum of its proper divisors (43045624316160).

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

16080618579840 is a wasteful number, since it uses less digits than its factorization.

16080618579840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114535 (or 114517 counting only the distinct ones).

The product of its (nonzero) digits is 23224320, while the sum is 63.

The spelling of 16080618579840 in words is "sixteen trillion, eighty billion, six hundred eighteen million, five hundred seventy-nine thousand, eight hundred forty".