80431182446 has 8 divisors (see below), whose sum is σ = 121076122464. Its totient is φ = 40072474960.

The previous prime is 80431182443. The next prime is 80431182467. The reversal of 80431182446 is 64428113408.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80431182443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71557430 + ... + 71558553.

It is an arithmetic number, because the mean of its divisors is an integer number (15134515308).

Almost surely, 2^80431182446 is an apocalyptic number.

80431182446 is a deficient number, since it is larger than the sum of its proper divisors (40644940018).

80431182446 is a wasteful number, since it uses less digits than its factorization.

80431182446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143116266.

The product of its (nonzero) digits is 147456, while the sum is 41.

The spelling of 80431182446 in words is "eighty billion, four hundred thirty-one million, one hundred eighty-two thousand, four hundred forty-six".