80215375968 has 288 divisors, whose sum is σ = 282338784000. Its totient is φ = 21036284928.

The previous prime is 80215375957. The next prime is 80215375997. The reversal of 80215375968 is 86957351208.

80215375968 is a `hidden beast` number, since 8 + 0 + 2 + 15 + 37 + 596 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is a congruent number.

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, 4682683 + ... + 4699781.

It is an arithmetic number, because the mean of its divisors is an integer number (980343000).

Almost surely, 2^80215375968 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 80215375968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141169392000).

80215375968 is an abundant number, since it is smaller than the sum of its proper divisors (202123408032).

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

80215375968 is a wasteful number, since it uses less digits than its factorization.

80215375968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17314 (or 17303 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 54.

The spelling of 80215375968 in words is "eighty billion, two hundred fifteen million, three hundred seventy-five thousand, nine hundred sixty-eight".