80166352943 has 8 divisors (see below), whose sum is σ = 80397938880. Its totient is φ = 79934839200.

The previous prime is 80166352909. The next prime is 80166352949. The reversal of 80166352943 is 34925366108.

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 80166352943 - 2³⁴ = 62986483759 is a prime.

It is a super-2 number, since 2×80166352943² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80166352949) 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, 2859293 + ... + 2887193.

It is an arithmetic number, because the mean of its divisors is an integer number (10049742360).

Almost surely, 2^80166352943 is an apocalyptic number.

80166352943 is a deficient number, since it is larger than the sum of its proper divisors (231585937).

80166352943 is a wasteful number, since it uses less digits than its factorization.

80166352943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36097.

The product of its (nonzero) digits is 933120, while the sum is 47.

The spelling of 80166352943 in words is "eighty billion, one hundred sixty-six million, three hundred fifty-two thousand, nine hundred forty-three".