8472133545 has 32 divisors (see below), whose sum is σ = 13702608000. Its totient is φ = 4469673984.

The previous prime is 8472133519. The next prime is 8472133589. The reversal of 8472133545 is 5453312748.

It is not a de Polignac number, because 8472133545 - 2⁸ = 8472133289 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8472133497 and 8472133506.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 510031 + ... + 526379.

It is an arithmetic number, because the mean of its divisors is an integer number (428206500).

Almost surely, 2^8472133545 is an apocalyptic number.

It is an amenable number.

8472133545 is a deficient number, since it is larger than the sum of its proper divisors (5230474455).

8472133545 is a wasteful number, since it uses less digits than its factorization.

8472133545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16729.

The product of its digits is 403200, while the sum is 42.

The square root of 8472133545 is about 92044.1934344584. The cubic root of 8472133545 is about 2038.5948885705.

The spelling of 8472133545 in words is "eight billion, four hundred seventy-two million, one hundred thirty-three thousand, five hundred forty-five".