80535216167 has 16 divisors (see below), whose sum is σ = 92532195840. Its totient is φ = 68662134432.

The previous prime is 80535216127. The next prime is 80535216187. The reversal of 80535216167 is 76161253508.

It is a cyclic number.

It is not a de Polignac number, because 80535216167 - 2²⁰ = 80534167591 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80535216127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1035134 + ... + 1110212.

It is an arithmetic number, because the mean of its divisors is an integer number (5783262240).

Almost surely, 2^80535216167 is an apocalyptic number.

80535216167 is a deficient number, since it is larger than the sum of its proper divisors (11996979673).

80535216167 is a wasteful number, since it uses less digits than its factorization.

80535216167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75902.

The product of its (nonzero) digits is 302400, while the sum is 44.

The spelling of 80535216167 in words is "eighty billion, five hundred thirty-five million, two hundred sixteen thousand, one hundred sixty-seven".