80472545433 has 12 divisors (see below), whose sum is σ = 132843567168. Its totient is φ = 45984311640.

The previous prime is 80472545407. The next prime is 80472545449. The reversal of 80472545433 is 33454527408.

80472545433 is a `hidden beast` number, since 8 + 0 + 4 + 72 + 545 + 4 + 33 = 666.

It is not a de Polignac number, because 80472545433 - 2⁵ = 80472545401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80472543433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 638670933 + ... + 638671058.

It is an arithmetic number, because the mean of its divisors is an integer number (11070297264).

Almost surely, 2^80472545433 is an apocalyptic number.

It is an amenable number.

80472545433 is a deficient number, since it is larger than the sum of its proper divisors (52371021735).

80472545433 is a wasteful number, since it uses less digits than its factorization.

80472545433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1277342004 (or 1277342001 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 45.

The spelling of 80472545433 in words is "eighty billion, four hundred seventy-two million, five hundred forty-five thousand, four hundred thirty-three".