8164801364880 has 40 divisors (see below), whose sum is σ = 25310884231872. Its totient is φ = 2177280363904.

The previous prime is 8164801364831. The next prime is 8164801364899. The reversal of 8164801364880 is 884631084618.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 8164801364880.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17010002604 + ... + 17010003083.

Almost surely, 2^{8164801364880} is an apocalyptic number.

8164801364880 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8164801364880 is an abundant number, since it is smaller than the sum of its proper divisors (17146082866992).

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

8164801364880 is a wasteful number, since it uses less digits than its factorization.

8164801364880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34020005703 (or 34020005697 counting only the distinct ones).

The product of its (nonzero) digits is 7077888, while the sum is 57.

The spelling of 8164801364880 in words is "eight trillion, one hundred sixty-four billion, eight hundred one million, three hundred sixty-four thousand, eight hundred eighty".