9906297269588 has 24 divisors (see below), whose sum is σ = 17934751478280. Its totient is φ = 4782100417920.

The previous prime is 9906297269587. The next prime is 9906297269629. The reversal of 9906297269588 is 8859627926099.

It can be written as a sum of positive squares in 4 ways, for example, as 6831647242564 + 3074650027024 = 2613742^2 + 1753468^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9906297269587) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6278 + ... + 4451138.

It is an arithmetic number, because the mean of its divisors is an integer number (747281311595).

Almost surely, 2^{9906297269588} is an apocalyptic number.

It is an amenable number.

9906297269588 is a deficient number, since it is larger than the sum of its proper divisors (8028454208692).

9906297269588 is a wasteful number, since it uses less digits than its factorization.

9906297269588 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4464107 (or 4464105 counting only the distinct ones).

The product of its (nonzero) digits is 2116316160, while the sum is 80.

The spelling of 9906297269588 in words is "nine trillion, nine hundred six billion, two hundred ninety-seven million, two hundred sixty-nine thousand, five hundred eighty-eight".