504949373851 has 8 divisors (see below), whose sum is σ = 549175710384. Its totient is φ = 461492191200.

The previous prime is 504949373843. The next prime is 504949373897. The reversal of 504949373851 is 158373949405.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 504949373851 - 2³ = 504949373843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (504949376851) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 192287101 + ... + 192289726.

It is an arithmetic number, because the mean of its divisors is an integer number (68646963798).

Almost surely, 2^504949373851 is an apocalyptic number.

504949373851 is a deficient number, since it is larger than the sum of its proper divisors (44226336533).

504949373851 is a wasteful number, since it uses less digits than its factorization.

504949373851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384576941.

The product of its (nonzero) digits is 16329600, while the sum is 58.

The spelling of 504949373851 in words is "five hundred four billion, nine hundred forty-nine million, three hundred seventy-three thousand, eight hundred fifty-one".