99013677635 has 4 divisors (see below), whose sum is σ = 118816413168. Its totient is φ = 79210942104.

The previous prime is 99013677613. The next prime is 99013677673. The reversal of 99013677635 is 53677631099.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 53677631099 = 33647 ⋅1595317.

It is a cyclic number.

It is not a de Polignac number, because 99013677635 - 2⁶ = 99013677571 is a prime.

It is a Duffinian number.

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, 9901367759 + ... + 9901367768.

It is an arithmetic number, because the mean of its divisors is an integer number (29704103292).

Almost surely, 2^99013677635 is an apocalyptic number.

99013677635 is a deficient number, since it is larger than the sum of its proper divisors (19802735533).

99013677635 is a wasteful number, since it uses less digits than its factorization.

99013677635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19802735532.

The product of its (nonzero) digits is 6429780, while the sum is 56.

The spelling of 99013677635 in words is "ninety-nine billion, thirteen million, six hundred seventy-seven thousand, six hundred thirty-five".