478962464751 has 48 divisors (see below), whose sum is σ = 704755763712. Its totient is φ = 313405934400.

The previous prime is 478962464749. The next prime is 478962464789. The reversal of 478962464751 is 157464269874.

478962464751 is a `hidden beast` number, since 4 + 78 + 96 + 2 + 4 + 6 + 475 + 1 = 666.

It is not a de Polignac number, because 478962464751 - 2¹ = 478962464749 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478962464731) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 123985246 + ... + 123989108.

It is an arithmetic number, because the mean of its divisors is an integer number (14682411744).

Almost surely, 2^478962464751 is an apocalyptic number.

478962464751 is a deficient number, since it is larger than the sum of its proper divisors (225793298961).

478962464751 is a wasteful number, since it uses less digits than its factorization.

478962464751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5124 (or 5121 counting only the distinct ones).

The product of its digits is 81285120, while the sum is 63.

The spelling of 478962464751 in words is "four hundred seventy-eight billion, nine hundred sixty-two million, four hundred sixty-four thousand, seven hundred fifty-one".