20346541424162 has 4 divisors (see below), whose sum is σ = 30519812136246. Its totient is φ = 10173270712080.

The previous prime is 20346541424087. The next prime is 20346541424173. The reversal of 20346541424162 is 26142414564302.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 20332803474481 + 13737949681 = 4509191^2 + 117209^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5086635356039 + ... + 5086635356042.

Almost surely, 2^{20346541424162} is an apocalyptic number.

20346541424162 is a deficient number, since it is larger than the sum of its proper divisors (10173270712084).

20346541424162 is a wasteful number, since it uses less digits than its factorization.

20346541424162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10173270712083.

The product of its (nonzero) digits is 1105920, while the sum is 44.

Adding to 20346541424162 its reverse (26142414564302), we get a palindrome (46488955988464).

The spelling of 20346541424162 in words is "twenty trillion, three hundred forty-six billion, five hundred forty-one million, four hundred twenty-four thousand, one hundred sixty-two".