505042758792 has 192 divisors, whose sum is σ = 1701481541760. Its totient is φ = 132960614400.

The previous prime is 505042758733. The next prime is 505042758799. The reversal of 505042758792 is 297857240505.

505042758792 is a `hidden beast` number, since 5 + 0 + 50 + 4 + 2 + 7 + 587 + 9 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (505042758799) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1267684 + ... + 1617747.

It is an arithmetic number, because the mean of its divisors is an integer number (8861883030).

Almost surely, 2^505042758792 is an apocalyptic number.

505042758792 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

505042758792 is an abundant number, since it is smaller than the sum of its proper divisors (1196438782968).

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

505042758792 is a wasteful number, since it uses less digits than its factorization.

505042758792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2885484 (or 2885477 counting only the distinct ones).

The product of its (nonzero) digits is 7056000, while the sum is 54.

The spelling of 505042758792 in words is "five hundred five billion, forty-two million, seven hundred fifty-eight thousand, seven hundred ninety-two".