9999133642922 has 4 divisors (see below), whose sum is σ = 14998700464386. Its totient is φ = 4999566821460.

The previous prime is 9999133642891. The next prime is 9999133642951. The reversal of 9999133642922 is 2292463319999.

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., 6059627180161 + 3939506462761 = 2461631^2 + 1984819^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2499783410729 + ... + 2499783410732.

Almost surely, 2^{9999133642922} is an apocalyptic number.

9999133642922 is a deficient number, since it is larger than the sum of its proper divisors (4999566821464).

9999133642922 is a wasteful number, since it uses less digits than its factorization.

9999133642922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4999566821463.

The product of its digits is 102036672, while the sum is 68.

The spelling of 9999133642922 in words is "nine trillion, nine hundred ninety-nine billion, one hundred thirty-three million, six hundred forty-two thousand, nine hundred twenty-two".