472978133771 has 24 divisors (see below), whose sum is σ = 590275663824. Its totient is φ = 373557358080.

The previous prime is 472978133767. The next prime is 472978133773. The reversal of 472978133771 is 177331879274.

It is not a de Polignac number, because 472978133771 - 2² = 472978133767 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 472978133771.

It is not an unprimeable number, because it can be changed into a prime (472978133773) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5681060 + ... + 5763713.

It is an arithmetic number, because the mean of its divisors is an integer number (24594819326).

Almost surely, 2^472978133771 is an apocalyptic number.

472978133771 is a deficient number, since it is larger than the sum of its proper divisors (117297530053).

472978133771 is a wasteful number, since it uses less digits than its factorization.

472978133771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11444831 (or 11444814 counting only the distinct ones).

The product of its digits is 12446784, while the sum is 59.

The spelling of 472978133771 in words is "four hundred seventy-two billion, nine hundred seventy-eight million, one hundred thirty-three thousand, seven hundred seventy-one".