99194104690 has 16 divisors (see below), whose sum is σ = 178725664728. Its totient is φ = 39638469376.

The previous prime is 99194104621. The next prime is 99194104721. The reversal of 99194104690 is 9640149199.

It can be written as a sum of positive squares in 4 ways, for example, as 68939328969 + 30254775721 = 262563^2 + 173939^2 .

It is a super-2 number, since 2×99194104690² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4885927 + ... + 4906186.

Almost surely, 2^99194104690 is an apocalyptic number.

99194104690 is a deficient number, since it is larger than the sum of its proper divisors (79531560038).

99194104690 is a wasteful number, since it uses less digits than its factorization.

99194104690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9793133.

The product of its (nonzero) digits is 629856, while the sum is 52.

The spelling of 99194104690 in words is "ninety-nine billion, one hundred ninety-four million, one hundred four thousand, six hundred ninety".