80164966896 has 320 divisors, whose sum is σ = 293102668800. Its totient is φ = 20422139904.

The previous prime is 80164966873. The next prime is 80164966957. The reversal of 80164966896 is 69866946108.

80164966896 is a `hidden beast` number, since 80 + 1 + 6 + 496 + 68 + 9 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 935716 + ... + 1017788.

It is an arithmetic number, because the mean of its divisors is an integer number (915945840).

Almost surely, 2^80164966896 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80164966896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146551334400).

80164966896 is an abundant number, since it is smaller than the sum of its proper divisors (212937701904).

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

80164966896 is a wasteful number, since it uses less digits than its factorization.

80164966896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82133 (or 82121 counting only the distinct ones).

The product of its (nonzero) digits is 26873856, while the sum is 63.

The spelling of 80164966896 in words is "eighty billion, one hundred sixty-four million, nine hundred sixty-six thousand, eight hundred ninety-six".