80721471214 has 8 divisors (see below), whose sum is σ = 121284349200. Its totient is φ = 40293354816.

The previous prime is 80721471179. The next prime is 80721471221. The reversal of 80721471214 is 41217412708.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33688899 + ... + 33691294.

It is an arithmetic number, because the mean of its divisors is an integer number (15160543650).

Almost surely, 2^80721471214 is an apocalyptic number.

80721471214 is a deficient number, since it is larger than the sum of its proper divisors (40562877986).

80721471214 is a wasteful number, since it uses less digits than its factorization.

80721471214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67380794.

The product of its (nonzero) digits is 25088, while the sum is 37.

The spelling of 80721471214 in words is "eighty billion, seven hundred twenty-one million, four hundred seventy-one thousand, two hundred fourteen".