505212635066 has 32 divisors (see below), whose sum is σ = 838884947328. Its totient is φ = 226975288320.

The previous prime is 505212635009. The next prime is 505212635099. The reversal of 505212635066 is 660536212505.

It is a Curzon 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, 208655 + ... + 1026626.

It is an arithmetic number, because the mean of its divisors is an integer number (26215154604).

Almost surely, 2^505212635066 is an apocalyptic number.

505212635066 is a deficient number, since it is larger than the sum of its proper divisors (333672312262).

505212635066 is a wasteful number, since it uses less digits than its factorization.

505212635066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1235846.

The product of its (nonzero) digits is 324000, while the sum is 41.

The spelling of 505212635066 in words is "five hundred five billion, two hundred twelve million, six hundred thirty-five thousand, sixty-six".