505379672806 has 8 divisors (see below), whose sum is σ = 758391961824. Its totient is φ = 252582352200.

The previous prime is 505379672783. The next prime is 505379672807. The reversal of 505379672806 is 608276973505.

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

It is a super-2 number, since 2×505379672806² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505379672807) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53736225 + ... + 53745628.

It is an arithmetic number, because the mean of its divisors is an integer number (94798995228).

Almost surely, 2^505379672806 is an apocalyptic number.

505379672806 is a deficient number, since it is larger than the sum of its proper divisors (253012289018).

505379672806 is a wasteful number, since it uses less digits than its factorization.

505379672806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107484206.

The product of its (nonzero) digits is 19051200, while the sum is 58.

The spelling of 505379672806 in words is "five hundred five billion, three hundred seventy-nine million, six hundred seventy-two thousand, eight hundred six".