99385632263 has 4 divisors (see below), whose sum is σ = 99831307968. Its totient is φ = 98939956560.

The previous prime is 99385632257. The next prime is 99385632289. The reversal of 99385632263 is 36223658399.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 99385632263 - 2⁸ = 99385632007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 99385632199 and 99385632208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99385632223) 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, 222837518 + ... + 222837963.

It is an arithmetic number, because the mean of its divisors is an integer number (24957826992).

Almost surely, 2^99385632263 is an apocalyptic number.

99385632263 is a deficient number, since it is larger than the sum of its proper divisors (445675705).

99385632263 is a wasteful number, since it uses less digits than its factorization.

99385632263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445675704.

The product of its digits is 12597120, while the sum is 56.

The spelling of 99385632263 in words is "ninety-nine billion, three hundred eighty-five million, six hundred thirty-two thousand, two hundred sixty-three".