162030133664426 has 4 divisors (see below), whose sum is σ = 243045200496642. Its totient is φ = 81015066832212.

The previous prime is 162030133664419. The next prime is 162030133664467. The reversal of 162030133664426 is 624466331030261.

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., 156502627030201 + 5527506634225 = 12510101^2 + 2351065^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40507533416105 + ... + 40507533416108.

Almost surely, 2^{162030133664426} is an apocalyptic number.

162030133664426 is a deficient number, since it is larger than the sum of its proper divisors (81015066832216).

162030133664426 is an equidigital number, since it uses as much as digits as its factorization.

162030133664426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81015066832215.

The product of its (nonzero) digits is 2239488, while the sum is 47.

Adding to 162030133664426 its reverse (624466331030261), we get a palindrome (786496464694687).

The spelling of 162030133664426 in words is "one hundred sixty-two trillion, thirty billion, one hundred thirty-three million, six hundred sixty-four thousand, four hundred twenty-six".