9061669634042 has 4 divisors (see below), whose sum is σ = 13592504451066. Its totient is φ = 4530834817020.

The previous prime is 9061669634009. The next prime is 9061669634089. The reversal of 9061669634042 is 2404369661609.

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., 5736987830401 + 3324681803641 = 2395201^2 + 1823371^2 .

It is a super-2 number, since 2×9061669634042² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2265417408509 + ... + 2265417408512.

Almost surely, 2^{9061669634042} is an apocalyptic number.

9061669634042 is a deficient number, since it is larger than the sum of its proper divisors (4530834817024).

9061669634042 is a wasteful number, since it uses less digits than its factorization.

9061669634042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4530834817023.

The product of its (nonzero) digits is 10077696, while the sum is 56.

The spelling of 9061669634042 in words is "nine trillion, sixty-one billion, six hundred sixty-nine million, six hundred thirty-four thousand, forty-two".