4749776779473 has 16 divisors (see below), whose sum is σ = 7676406916800. Its totient is φ = 2878652593440.

The previous prime is 4749776779471. The next prime is 4749776779487. The reversal of 4749776779473 is 3749776779474.

4749776779473 is a `hidden beast` number, since 4 + 7 + 4 + 9 + 7 + 76 + 7 + 79 + 473 = 666.

It is not a de Polignac number, because 4749776779473 - 2¹ = 4749776779471 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4749776779392 and 4749776779401.

It is not an unprimeable number, because it can be changed into a prime (4749776779471) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7996256908 + ... + 7996257501.

It is an arithmetic number, because the mean of its divisors is an integer number (479775432300).

Almost surely, 2^{4749776779473} is an apocalyptic number.

It is an amenable number.

4749776779473 is a deficient number, since it is larger than the sum of its proper divisors (2926630137327).

4749776779473 is a wasteful number, since it uses less digits than its factorization.

4749776779473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15992514429 (or 15992514423 counting only the distinct ones).

The product of its digits is 10978063488, while the sum is 81.

Subtracting from 4749776779473 its reverse (3749776779474), we obtain a palindrome (999999999999).

The spelling of 4749776779473 in words is "four trillion, seven hundred forty-nine billion, seven hundred seventy-six million, seven hundred seventy-nine thousand, four hundred seventy-three".