504664642750 has 16 divisors (see below), whose sum is σ = 944732211696. Its totient is φ = 201865857000.

The previous prime is 504664642687. The next prime is 504664642771. The reversal of 504664642750 is 57246466405.

It is a junction number, because it is equal to n+sod(n) for n = 504664642694 and 504664642703.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1009329036 + ... + 1009329535.

It is an arithmetic number, because the mean of its divisors is an integer number (59045763231).

Almost surely, 2^504664642750 is an apocalyptic number.

504664642750 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

504664642750 is a deficient number, since it is larger than the sum of its proper divisors (440067568946).

504664642750 is a wasteful number, since it uses less digits than its factorization.

504664642750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2018658588 (or 2018658578 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 49.

The spelling of 504664642750 in words is "five hundred four billion, six hundred sixty-four million, six hundred forty-two thousand, seven hundred fifty".