9975705875501 has 8 divisors (see below), whose sum is σ = 10013402613120. Its totient is φ = 9938078754912.

The previous prime is 9975705875477. The next prime is 9975705875521. The reversal of 9975705875501 is 1055785075799.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9975705875501 - 2¹⁴ = 9975705859117 is a prime.

It is a super-3 number, since 3×9975705875501³ (a number of 40 digits) contains 333 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 (9975705875521) 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, 17117120 + ... + 17690313.

It is an arithmetic number, because the mean of its divisors is an integer number (1251675326640).

Almost surely, 2^{9975705875501} is an apocalyptic number.

It is an amenable number.

9975705875501 is a deficient number, since it is larger than the sum of its proper divisors (37696737619).

9975705875501 is a wasteful number, since it uses less digits than its factorization.

9975705875501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34808515.

The product of its (nonzero) digits is 138915000, while the sum is 68.

The spelling of 9975705875501 in words is "nine trillion, nine hundred seventy-five billion, seven hundred five million, eight hundred seventy-five thousand, five hundred one".