505708745466 has 16 divisors (see below), whose sum is σ = 1013939733888. Its totient is φ = 168149208000.

The previous prime is 505708745461. The next prime is 505708745467. The reversal of 505708745466 is 664547807505.

It is not an unprimeable number, because it can be changed into a prime (505708745461) 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, 105090850 + ... + 105095661.

It is an arithmetic number, because the mean of its divisors is an integer number (63371233368).

Almost surely, 2^505708745466 is an apocalyptic number.

505708745466 is an abundant number, since it is smaller than the sum of its proper divisors (508230988422).

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

505708745466 is a wasteful number, since it uses less digits than its factorization.

505708745466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210186917.

The product of its (nonzero) digits is 28224000, while the sum is 57.

The spelling of 505708745466 in words is "five hundred five billion, seven hundred eight million, seven hundred forty-five thousand, four hundred sixty-six".