16701404720 has 480 divisors, whose sum is σ = 53484862464. Its totient is φ = 4708454400.

The previous prime is 16701404717. The next prime is 16701404767. The reversal of 16701404720 is 2740410761.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 63503309 + ... + 63503571.

Almost surely, 2^16701404720 is an apocalyptic number.

16701404720 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 16701404720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26742431232).

16701404720 is an abundant number, since it is smaller than the sum of its proper divisors (36783457744).

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

16701404720 is a wasteful number, since it uses less digits than its factorization.

16701404720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381 (or 362 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 32.

The spelling of 16701404720 in words is "sixteen billion, seven hundred one million, four hundred four thousand, seven hundred twenty".