99611699398 has 8 divisors (see below), whose sum is σ = 149421249000. Its totient is φ = 49804616400.

The previous prime is 99611699389. The next prime is 99611699413. The reversal of 99611699398 is 89399611699.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent 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, 512148 + ... + 679351.

It is an arithmetic number, because the mean of its divisors is an integer number (18677656125).

Almost surely, 2^99611699398 is an apocalyptic number.

99611699398 is a deficient number, since it is larger than the sum of its proper divisors (49809549602).

99611699398 is a wasteful number, since it uses less digits than its factorization.

99611699398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1233302.

The product of its digits is 51018336, while the sum is 70.

The spelling of 99611699398 in words is "ninety-nine billion, six hundred eleven million, six hundred ninety-nine thousand, three hundred ninety-eight".