505785825276 has 48 divisors (see below), whose sum is σ = 1183990929408. Its totient is φ = 168049710400.

The previous prime is 505785825257. The next prime is 505785825317. The reversal of 505785825276 is 672528587505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5660386 + ... + 5749046.

It is an arithmetic number, because the mean of its divisors is an integer number (24666477696).

Almost surely, 2^505785825276 is an apocalyptic number.

It is an amenable number.

505785825276 is an abundant number, since it is smaller than the sum of its proper divisors (678205104132).

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

505785825276 is a wasteful number, since it uses less digits than its factorization.

505785825276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90202 (or 90200 counting only the distinct ones).

The product of its (nonzero) digits is 47040000, while the sum is 60.

The spelling of 505785825276 in words is "five hundred five billion, seven hundred eighty-five million, eight hundred twenty-five thousand, two hundred seventy-six".