80847379708730 has 8 divisors (see below), whose sum is σ = 145525283475732. Its totient is φ = 32338951883488.

The previous prime is 80847379708721. The next prime is 80847379708757. The reversal of 80847379708730 is 3780797374808.

80847379708730 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 75052714910209 + 5794664798521 = 8663297^2 + 2407211^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4042368985427 + ... + 4042368985446.

Almost surely, 2^{80847379708730} is an apocalyptic number.

80847379708730 is a deficient number, since it is larger than the sum of its proper divisors (64677903767002).

80847379708730 is a wasteful number, since it uses less digits than its factorization.

80847379708730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8084737970880.

The product of its (nonzero) digits is 398297088, while the sum is 71.

The spelling of 80847379708730 in words is "eighty trillion, eight hundred forty-seven billion, three hundred seventy-nine million, seven hundred eight thousand, seven hundred thirty".