99949688896298 has 4 divisors (see below), whose sum is σ = 149924533344450. Its totient is φ = 49974844448148.

The previous prime is 99949688896243. The next prime is 99949688896307. The reversal of 99949688896298 is 89269888694999.

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

It can be written as a sum of positive squares in only one way, i.e., 86982725561209 + 12966963335089 = 9326453^2 + 3600967^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24987422224073 + ... + 24987422224076.

Almost surely, 2^{99949688896298} is an apocalyptic number.

99949688896298 is a deficient number, since it is larger than the sum of its proper divisors (49974844448152).

99949688896298 is a wasteful number, since it uses less digits than its factorization.

99949688896298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49974844448151.

The product of its digits is 626913312768, while the sum is 104.

The spelling of 99949688896298 in words is "ninety-nine trillion, nine hundred forty-nine billion, six hundred eighty-eight million, eight hundred ninety-six thousand, two hundred ninety-eight".