142633612346 has 16 divisors (see below), whose sum is σ = 216200767464. Its totient is φ = 70570017024.

The previous prime is 142633612343. The next prime is 142633612357. The reversal of 142633612346 is 643216336241.

It can be written as a sum of positive squares in 4 ways, for example, as 42173140321 + 100460472025 = 205361^2 + 316955^2 .

It is not an unprimeable number, because it can be changed into a prime (142633612343) 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, 745805 + ... + 917328.

Almost surely, 2^142633612346 is an apocalyptic number.

142633612346 is a deficient number, since it is larger than the sum of its proper divisors (73567155118).

142633612346 is a wasteful number, since it uses less digits than its factorization.

142633612346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1663585.

The product of its digits is 373248, while the sum is 41.

Adding to 142633612346 its reverse (643216336241), we get a palindrome (785849948587).

The spelling of 142633612346 in words is "one hundred forty-two billion, six hundred thirty-three million, six hundred twelve thousand, three hundred forty-six".