16986359040 has 288 divisors, whose sum is σ = 63516531456. Its totient is φ = 3787653120.

The previous prime is 16986359023. The next prime is 16986359041. The reversal of 16986359040 is 4095368961.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16986359041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1094374 + ... + 1109786.

It is an arithmetic number, because the mean of its divisors is an integer number (220543512).

Almost surely, 2^16986359040 is an apocalyptic number.

16986359040 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 16986359040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31758265728).

16986359040 is an abundant number, since it is smaller than the sum of its proper divisors (46530172416).

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

16986359040 is a wasteful number, since it uses less digits than its factorization.

16986359040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15485 (or 15471 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 51.

The spelling of 16986359040 in words is "sixteen billion, nine hundred eighty-six million, three hundred fifty-nine thousand, forty".