507438063178772 has 48 divisors (see below), whose sum is σ = 991654309800000. Its totient is φ = 225203273218560.

The previous prime is 507438063178703. The next prime is 507438063178777. The reversal of 507438063178772 is 277871360834705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (507438063178777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46463147 + ... + 56335602.

It is an arithmetic number, because the mean of its divisors is an integer number (20659464787500).

Almost surely, 2^{507438063178772} is an apocalyptic number.

It is an amenable number.

507438063178772 is a deficient number, since it is larger than the sum of its proper divisors (484216246621228).

507438063178772 is a wasteful number, since it uses less digits than its factorization.

507438063178772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102801416 (or 102801414 counting only the distinct ones).

The product of its (nonzero) digits is 331914240, while the sum is 68.

The spelling of 507438063178772 in words is "five hundred seven trillion, four hundred thirty-eight billion, sixty-three million, one hundred seventy-eight thousand, seven hundred seventy-two".