80331320271480 has 128 divisors (see below), whose sum is σ = 251520672614400. Its totient is φ = 20486338532352.

The previous prime is 80331320271469. The next prime is 80331320271533. The reversal of 80331320271480 is 8417202313308.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11444436 + ... + 17077404.

It is an arithmetic number, because the mean of its divisors is an integer number (1965005254800).

Almost surely, 2^{80331320271480} 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 80331320271480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125760336307200).

80331320271480 is an abundant number, since it is smaller than the sum of its proper divisors (171189352342920).

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

80331320271480 is a wasteful number, since it uses less digits than its factorization.

80331320271480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5638173 (or 5638169 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 42.

Adding to 80331320271480 its reverse (8417202313308), we get a palindrome (88748522584788).

The spelling of 80331320271480 in words is "eighty trillion, three hundred thirty-one billion, three hundred twenty million, two hundred seventy-one thousand, four hundred eighty".