505212043602 has 64 divisors (see below), whose sum is σ = 1287050618880. Its totient is φ = 128705054976.

The previous prime is 505212043559. The next prime is 505212043663. The reversal of 505212043602 is 206340212505.

It is a self number, because there is not a number n which added to its sum of digits gives 505212043602.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 18606958 + ... + 18634089.

It is an arithmetic number, because the mean of its divisors is an integer number (20110165920).

Almost surely, 2^505212043602 is an apocalyptic number.

505212043602 is an abundant number, since it is smaller than the sum of its proper divisors (781838575278).

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

505212043602 is a wasteful number, since it uses less digits than its factorization.

505212043602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37241095.

The product of its (nonzero) digits is 14400, while the sum is 30.

The spelling of 505212043602 in words is "five hundred five billion, two hundred twelve million, forty-three thousand, six hundred two".