9672475545 has 128 divisors (see below), whose sum is σ = 18379468800. Its totient is φ = 4816018944.

The previous prime is 9672475541. The next prime is 9672475607. The reversal of 9672475545 is 5455742769.

It is a happy number.

9672475545 is a `hidden beast` number, since 9 + 6 + 7 + 24 + 75 + 545 = 666.

It is not a de Polignac number, because 9672475545 - 2² = 9672475541 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9672475491 and 9672475500.

It is not an unprimeable number, because it can be changed into a prime (9672475541) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 31506282 + ... + 31506588.

It is an arithmetic number, because the mean of its divisors is an integer number (143589600).

Almost surely, 2^9672475545 is an apocalyptic number.

It is an amenable number.

9672475545 is a deficient number, since it is larger than the sum of its proper divisors (8706993255).

9672475545 is a wasteful number, since it uses less digits than its factorization.

9672475545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556 (or 550 counting only the distinct ones).

The product of its digits is 10584000, while the sum is 54.

The square root of 9672475545 is about 98348.7445013916. The cubic root of 9672475545 is about 2130.6521212941.

The spelling of 9672475545 in words is "nine billion, six hundred seventy-two million, four hundred seventy-five thousand, five hundred forty-five".