80131081126 has 8 divisors (see below), whose sum is σ = 120201305400. Its totient is φ = 40063979328.

The previous prime is 80131081117. The next prime is 80131081207. The reversal of 80131081126 is 62118013108.

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

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 715371 + ... + 819766.

It is an arithmetic number, because the mean of its divisors is an integer number (15025163175).

Almost surely, 2^80131081126 is an apocalyptic number.

80131081126 is a deficient number, since it is larger than the sum of its proper divisors (40070224274).

80131081126 is a wasteful number, since it uses less digits than its factorization.

80131081126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1561238.

The product of its (nonzero) digits is 2304, while the sum is 31.

The spelling of 80131081126 in words is "eighty billion, one hundred thirty-one million, eighty-one thousand, one hundred twenty-six".