80612147806 has 8 divisors (see below), whose sum is σ = 121800836880. Its totient is φ = 40011868848.

The previous prime is 80612147797. The next prime is 80612147849. The reversal of 80612147806 is 60874121608.

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

It is a super-2 number, since 2×80612147806² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147102186 + ... + 147102733.

It is an arithmetic number, because the mean of its divisors is an integer number (15225104610).

Almost surely, 2^80612147806 is an apocalyptic number.

80612147806 is a deficient number, since it is larger than the sum of its proper divisors (41188689074).

80612147806 is a wasteful number, since it uses less digits than its factorization.

80612147806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294205058.

The product of its (nonzero) digits is 129024, while the sum is 43.

The spelling of 80612147806 in words is "eighty billion, six hundred twelve million, one hundred forty-seven thousand, eight hundred six".