80131467400 has 24 divisors (see below), whose sum is σ = 186305662170. Its totient is φ = 32052586880.

The previous prime is 80131467373. The next prime is 80131467413. The reversal of 80131467400 is 476413108.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 44714485764 + 35416981636 = 211458^2 + 188194^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 200328469 + ... + 200328868.

Almost surely, 2^80131467400 is an apocalyptic number.

It is an amenable number.

80131467400 is an abundant number, since it is smaller than the sum of its proper divisors (106174194770).

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

80131467400 is a wasteful number, since it uses less digits than its factorization.

80131467400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400657353 (or 400657344 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The spelling of 80131467400 in words is "eighty billion, one hundred thirty-one million, four hundred sixty-seven thousand, four hundred".