9669658138052 has 12 divisors (see below), whose sum is σ = 18460256445456. Its totient is φ = 4395299153640.

The previous prime is 9669658138037. The next prime is 9669658138073. The reversal of 9669658138052 is 2508318569669.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109882478798 + ... + 109882478885.

It is an arithmetic number, because the mean of its divisors is an integer number (1538354703788).

Almost surely, 2^{9669658138052} is an apocalyptic number.

It is an amenable number.

9669658138052 is a deficient number, since it is larger than the sum of its proper divisors (8790598307404).

9669658138052 is a wasteful number, since it uses less digits than its factorization.

9669658138052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219764957698 (or 219764957696 counting only the distinct ones).

The product of its (nonzero) digits is 167961600, while the sum is 68.

The spelling of 9669658138052 in words is "nine trillion, six hundred sixty-nine billion, six hundred fifty-eight million, one hundred thirty-eight thousand, fifty-two".