2431236478473 has 64 divisors (see below), whose sum is σ = 4125432268800. Its totient is φ = 1401432943680.

The previous prime is 2431236478471. The next prime is 2431236478523. The reversal of 2431236478473 is 3748746321342.

2431236478473 is a `hidden beast` number, since 2 + 4 + 3 + 123 + 6 + 47 + 8 + 473 = 666.

It is not a de Polignac number, because 2431236478473 - 2¹ = 2431236478471 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (2431236478471) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1529461 + ... + 2683602.

It is an arithmetic number, because the mean of its divisors is an integer number (64459879200).

Almost surely, 2^{2431236478473} is an apocalyptic number.

It is an amenable number.

2431236478473 is a deficient number, since it is larger than the sum of its proper divisors (1694195790327).

2431236478473 is a wasteful number, since it uses less digits than its factorization.

2431236478473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4213179 (or 4213173 counting only the distinct ones).

The product of its digits is 16257024, while the sum is 54.

The spelling of 2431236478473 in words is "two trillion, four hundred thirty-one billion, two hundred thirty-six million, four hundred seventy-eight thousand, four hundred seventy-three".