9934126904025 has 189 divisors, whose sum is σ = 19011810629133. Its totient is φ = 5146836811200.

The previous prime is 9934126904003. The next prime is 9934126904059. The reversal of 9934126904025 is 5204096214399.

The square root of 9934126904025 is 3151845.

It is a perfect power (a square), and thus also a powerful number.

9934126904025 is a `hidden beast` number, since 9 + 93 + 41 + 26 + 90 + 402 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 943052689881 + 8991074214144 = 971109^2 + 2998512^2 .

It is not a de Polignac number, because 9934126904025 - 2²³ = 9934118515417 is a prime.

It is a super-2 number, since 2×9934126904025² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 188 ways as a sum of consecutive naturals, for example, 15743465460 + ... + 15743466090.

Almost surely, 2^{9934126904025} is an apocalyptic number.

9934126904025 is the 3151845-th square number.

9934126904025 is the 1575923-rd centered octagonal number.

It is an amenable number.

9934126904025 is a deficient number, since it is larger than the sum of its proper divisors (9077683725108).

9934126904025 is an frugal number, since it uses more digits than its factorization.

9934126904025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1364 (or 676 counting only the distinct ones).

The product of its (nonzero) digits is 4199040, while the sum is 54.

The spelling of 9934126904025 in words is "nine trillion, nine hundred thirty-four billion, one hundred twenty-six million, nine hundred four thousand, twenty-five".