507621712546 has 48 divisors (see below), whose sum is σ = 874917521856. Its totient is φ = 219533232384.

The previous prime is 507621712513. The next prime is 507621712547. The reversal of 507621712546 is 645217126705.

It is a junction number, because it is equal to n+sod(n) for n = 507621712496 and 507621712505.

It is not an unprimeable number, because it can be changed into a prime (507621712547) 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 23 ways as a sum of consecutive naturals, for example, 1556875 + ... + 1854481.

It is an arithmetic number, because the mean of its divisors is an integer number (18227448372).

Almost surely, 2^507621712546 is an apocalyptic number.

507621712546 is a deficient number, since it is larger than the sum of its proper divisors (367295809310).

507621712546 is a wasteful number, since it uses less digits than its factorization.

507621712546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297883 (or 297866 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 46.

The spelling of 507621712546 in words is "five hundred seven billion, six hundred twenty-one million, seven hundred twelve thousand, five hundred forty-six".