80371488305 has 32 divisors (see below), whose sum is σ = 103953438720. Its totient is φ = 59478819840.

The previous prime is 80371488287. The next prime is 80371488311. The reversal of 80371488305 is 50388417308.

It is a happy number.

It is not a de Polignac number, because 80371488305 - 2¹² = 80371484209 is a prime.

It is a super-2 number, since 2×80371488305² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 80371488305.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6171641 + ... + 6184649.

It is an arithmetic number, because the mean of its divisors is an integer number (3248544960).

Almost surely, 2^80371488305 is an apocalyptic number.

It is an amenable number.

80371488305 is a deficient number, since it is larger than the sum of its proper divisors (23581950415).

80371488305 is a wasteful number, since it uses less digits than its factorization.

80371488305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14801.

The product of its (nonzero) digits is 645120, while the sum is 47.

The spelling of 80371488305 in words is "eighty billion, three hundred seventy-one million, four hundred eighty-eight thousand, three hundred five".