80515718141 has 8 divisors (see below), whose sum is σ = 81000442368. Its totient is φ = 80032374000.

The previous prime is 80515718137. The next prime is 80515718159. The reversal of 80515718141 is 14181751508.

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

It is a cyclic number.

It is not a de Polignac number, because 80515718141 - 2² = 80515718137 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80515718641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 227870 + ... + 461471.

It is an arithmetic number, because the mean of its divisors is an integer number (10125055296).

Almost surely, 2^80515718141 is an apocalyptic number.

It is an amenable number.

80515718141 is a deficient number, since it is larger than the sum of its proper divisors (484724227).

80515718141 is a wasteful number, since it uses less digits than its factorization.

80515718141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690043.

The product of its (nonzero) digits is 44800, while the sum is 41.

The spelling of 80515718141 in words is "eighty billion, five hundred fifteen million, seven hundred eighteen thousand, one hundred forty-one".