80927715543 has 8 divisors (see below), whose sum is σ = 108103075056. Its totient is φ = 53852083200.

The previous prime is 80927715529. The next prime is 80927715553. The reversal of 80927715543 is 34551772908.

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

It is not a de Polignac number, because 80927715543 - 2⁹ = 80927715031 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80927715503) 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, 24929898 + ... + 24933143.

It is an arithmetic number, because the mean of its divisors is an integer number (13512884382).

Almost surely, 2^80927715543 is an apocalyptic number.

80927715543 is a deficient number, since it is larger than the sum of its proper divisors (27175359513).

80927715543 is a wasteful number, since it uses less digits than its factorization.

80927715543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49863585.

The product of its (nonzero) digits is 2116800, while the sum is 51.

The spelling of 80927715543 in words is "eighty billion, nine hundred twenty-seven million, seven hundred fifteen thousand, five hundred forty-three".