505212635342 has 32 divisors (see below), whose sum is σ = 797048017920. Its totient is φ = 239708620800.

The previous prime is 505212635341. The next prime is 505212635377. The reversal of 505212635342 is 243536212505.

It is a junction number, because it is equal to n+sod(n) for n = 505212635296 and 505212635305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505212635341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5294183 + ... + 5388765.

It is an arithmetic number, because the mean of its divisors is an integer number (24907750560).

Almost surely, 2^505212635342 is an apocalyptic number.

505212635342 is a deficient number, since it is larger than the sum of its proper divisors (291835382578).

505212635342 is a wasteful number, since it uses less digits than its factorization.

505212635342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95528.

The product of its (nonzero) digits is 216000, while the sum is 38.

Adding to 505212635342 its reverse (243536212505), we get a palindrome (748748847847).

The spelling of 505212635342 in words is "five hundred five billion, two hundred twelve million, six hundred thirty-five thousand, three hundred forty-two".