9472475766784 has 28 divisors (see below), whose sum is σ = 18943795241874. Its totient is φ = 4736237879296.

The previous prime is 9472475766749. The next prime is 9472475766791. The reversal of 9472475766784 is 4876675742749.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 5344752144384 + 4127723622400 = 2311872^2 + 2031680^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 9472475766784.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 578145847 + ... + 578162230.

Almost surely, 2^{9472475766784} is an apocalyptic number.

It is an amenable number.

9472475766784 is a deficient number, since it is larger than the sum of its proper divisors (9471319475090).

9472475766784 is an equidigital number, since it uses as much as digits as its factorization.

9472475766784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1156308103 (or 1156308079 counting only the distinct ones).

The product of its digits is 3982970880, while the sum is 76.

The spelling of 9472475766784 in words is "nine trillion, four hundred seventy-two billion, four hundred seventy-five million, seven hundred sixty-six thousand, seven hundred eighty-four".