9999700599065 has 8 divisors (see below), whose sum is σ = 12000529728000. Its totient is φ = 7999167806512.

The previous prime is 9999700599023. The next prime is 9999700599107. The reversal of 9999700599065 is 5609950079999.

It is an interprime number because it is at equal distance from previous prime (9999700599023) and next prime (9999700599107).

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 9999700599065 - 2¹⁴ = 9999700582681 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74009849 + ... + 74144838.

It is an arithmetic number, because the mean of its divisors is an integer number (1500066216000).

Almost surely, 2^{9999700599065} is an apocalyptic number.

It is an amenable number.

9999700599065 is a deficient number, since it is larger than the sum of its proper divisors (2000829128935).

9999700599065 is a wasteful number, since it uses less digits than its factorization.

9999700599065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148168191.

The product of its (nonzero) digits is 558013050, while the sum is 77.

The spelling of 9999700599065 in words is "nine trillion, nine hundred ninety-nine billion, seven hundred million, five hundred ninety-nine thousand, sixty-five".