99236580601 has 4 divisors (see below), whose sum is σ = 99374601600. Its totient is φ = 99098559604.

The previous prime is 99236580593. The next prime is 99236580631. The reversal of 99236580601 is 10608563299.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10608563299 = 37 ⋅286717927.

It is a cyclic number.

It is not a de Polignac number, because 99236580601 - 2³ = 99236580593 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99236580631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69009421 + ... + 69010858.

It is an arithmetic number, because the mean of its divisors is an integer number (24843650400).

Almost surely, 2^99236580601 is an apocalyptic number.

It is an amenable number.

99236580601 is a deficient number, since it is larger than the sum of its proper divisors (138020999).

99236580601 is a wasteful number, since it uses less digits than its factorization.

99236580601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138020998.

The product of its (nonzero) digits is 699840, while the sum is 49.

The spelling of 99236580601 in words is "ninety-nine billion, two hundred thirty-six million, five hundred eighty thousand, six hundred one".