14070166656 has 384 divisors, whose sum is σ = 47307110400. Its totient is φ = 3626348544.

The previous prime is 14070166589. The next prime is 14070166661. The reversal of 14070166656 is 65666107041.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (384).

It is a super-2 number, since 2×14070166656² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21350455 + ... + 21351113.

It is an arithmetic number, because the mean of its divisors is an integer number (123195600).

Almost surely, 2^14070166656 is an apocalyptic number.

14070166656 is a gapful number since it is divisible by the number (16) 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 14070166656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23653555200).

14070166656 is an abundant number, since it is smaller than the sum of its proper divisors (33236943744).

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

14070166656 is a wasteful number, since it uses less digits than its factorization.

14070166656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 756 (or 731 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 42.

The spelling of 14070166656 in words is "fourteen billion, seventy million, one hundred sixty-six thousand, six hundred fifty-six".