16046886552840 has 384 divisors, whose sum is σ = 61436950848000. Its totient is φ = 3581122959360.

The previous prime is 16046886552817. The next prime is 16046886552857. The reversal of 16046886552840 is 4825568864061.

16046886552840 is a `hidden beast` number, since 1 + 6 + 0 + 4 + 6 + 8 + 8 + 65 + 528 + 40 = 666.

It is a super-2 number, since 2×16046886552840² (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 95 ways as a sum of consecutive naturals, for example, 18468486 + ... + 19317834.

It is an arithmetic number, because the mean of its divisors is an integer number (159992059500).

Almost surely, 2^{16046886552840} is an apocalyptic number.

16046886552840 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 16046886552840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30718475424000).

16046886552840 is an abundant number, since it is smaller than the sum of its proper divisors (45390064295160).

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

16046886552840 is a wasteful number, since it uses less digits than its factorization.

16046886552840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 849757 (or 849750 counting only the distinct ones).

The product of its (nonzero) digits is 88473600, while the sum is 63.

The spelling of 16046886552840 in words is "sixteen trillion, forty-six billion, eight hundred eighty-six million, five hundred fifty-two thousand, eight hundred forty".