16986476160 has 192 divisors, whose sum is σ = 62107161480. Its totient is φ = 4263247872.

The previous prime is 16986476141. The next prime is 16986476161. The reversal of 16986476160 is 6167468961.

It is a happy number.

16986476160 is a `hidden beast` number, since 1 + 6 + 9 + 8 + 6 + 476 + 160 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 9934507584 + 7051968576 = 99672^2 + 83976^2 .

It is a tau number, because it is divible by the number of its divisors (192).

It is a junction number, because it is equal to n+sod(n) for n = 16986476097 and 16986476106.

It is not an unprimeable number, because it can be changed into a prime (16986476161) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11184 + ... + 184656.

Almost surely, 2^16986476160 is an apocalyptic number.

16986476160 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 16986476160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31053580740).

16986476160 is an abundant number, since it is smaller than the sum of its proper divisors (45120685320).

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

16986476160 is a wasteful number, since it uses less digits than its factorization.

16986476160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173515 (or 173500 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 54.

The spelling of 16986476160 in words is "sixteen billion, nine hundred eighty-six million, four hundred seventy-six thousand, one hundred sixty".