9135557209669 has 16 divisors (see below), whose sum is σ = 10130805457920. Its totient is φ = 8168743264000.

The previous prime is 9135557209663. The next prime is 9135557209697. The reversal of 9135557209669 is 9669027555319.

It is not a de Polignac number, because 9135557209669 - 2³ = 9135557209661 is a prime.

It is a super-2 number, since 2×9135557209669² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9135557209661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24241072 + ... + 24615049.

It is an arithmetic number, because the mean of its divisors is an integer number (633175341120).

Almost surely, 2^{9135557209669} is an apocalyptic number.

It is an amenable number.

9135557209669 is a deficient number, since it is larger than the sum of its proper divisors (995248248251).

9135557209669 is a wasteful number, since it uses less digits than its factorization.

9135557209669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48856412.

The product of its (nonzero) digits is 137781000, while the sum is 67.

The spelling of 9135557209669 in words is "nine trillion, one hundred thirty-five billion, five hundred fifty-seven million, two hundred nine thousand, six hundred sixty-nine".