571481064938 has 16 divisors (see below), whose sum is σ = 979706364864. Its totient is φ = 244914321600.

The previous prime is 571481064923. The next prime is 571481065039. The reversal of 571481064938 is 839460184175.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92213 + ... + 1073063.

It is an arithmetic number, because the mean of its divisors is an integer number (61231647804).

Almost surely, 2^571481064938 is an apocalyptic number.

571481064938 is a deficient number, since it is larger than the sum of its proper divisors (408225299926).

571481064938 is a wasteful number, since it uses less digits than its factorization.

571481064938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1022477.

The product of its (nonzero) digits is 5806080, while the sum is 56.

The spelling of 571481064938 in words is "five hundred seventy-one billion, four hundred eighty-one million, sixty-four thousand, nine hundred thirty-eight".