505934792140 has 12 divisors (see below), whose sum is σ = 1062463063536. Its totient is φ = 202373916848.

The previous prime is 505934792131. The next prime is 505934792141. The reversal of 505934792140 is 41297439505.

It is not an unprimeable number, because it can be changed into a prime (505934792141) 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 3 ways as a sum of consecutive naturals, for example, 12648369784 + ... + 12648369823.

It is an arithmetic number, because the mean of its divisors is an integer number (88538588628).

Almost surely, 2^505934792140 is an apocalyptic number.

It is an amenable number.

505934792140 is an abundant number, since it is smaller than the sum of its proper divisors (556528271396).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

505934792140 is a wasteful number, since it uses less digits than its factorization.

505934792140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25296739616 (or 25296739614 counting only the distinct ones).

The product of its (nonzero) digits is 1360800, while the sum is 49.

The spelling of 505934792140 in words is "five hundred five billion, nine hundred thirty-four million, seven hundred ninety-two thousand, one hundred forty".