80885885472 has 768 divisors, whose sum is σ = 290665267200. Its totient is φ = 21398307840.

The previous prime is 80885885461. The next prime is 80885885533. The reversal of 80885885472 is 27458858808.

80885885472 is a `hidden beast` number, since 8 + 0 + 8 + 8 + 5 + 88 + 547 + 2 = 666.

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

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

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 636896673 + ... + 636896799.

It is an arithmetic number, because the mean of its divisors is an integer number (378470400).

Almost surely, 2^80885885472 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 80885885472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145332633600).

80885885472 is an abundant number, since it is smaller than the sum of its proper divisors (209779381728).

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

80885885472 is a wasteful number, since it uses less digits than its factorization.

80885885472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306 (or 292 counting only the distinct ones).

The product of its (nonzero) digits is 45875200, while the sum is 63.

The spelling of 80885885472 in words is "eighty billion, eight hundred eighty-five million, eight hundred eighty-five thousand, four hundred seventy-two".