9657369769949 has 16 divisors (see below), whose sum is σ = 11091390581760. Its totient is φ = 8316160974000.

The previous prime is 9657369769939. The next prime is 9657369769961. The reversal of 9657369769949 is 9499679637569.

It is not a de Polignac number, because 9657369769949 - 2⁸ = 9657369769693 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9657369769939) 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, 1843667 + ... + 4765904.

It is an arithmetic number, because the mean of its divisors is an integer number (693211911360).

Almost surely, 2^{9657369769949} is an apocalyptic number.

It is an amenable number.

9657369769949 is a deficient number, since it is larger than the sum of its proper divisors (1434020811811).

9657369769949 is a wasteful number, since it uses less digits than its factorization.

9657369769949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6616592.

The product of its digits is 37498476960, while the sum is 89.

The spelling of 9657369769949 in words is "nine trillion, six hundred fifty-seven billion, three hundred sixty-nine million, seven hundred sixty-nine thousand, nine hundred forty-nine".