99716689294 has 4 divisors (see below), whose sum is σ = 149575033944. Its totient is φ = 49858344646.

The previous prime is 99716689223. The next prime is 99716689301. The reversal of 99716689294 is 49298661799.

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

It is a super-2 number, since 2×99716689294² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24929172322 + ... + 24929172325.

It is an arithmetic number, because the mean of its divisors is an integer number (37393758486).

Almost surely, 2^99716689294 is an apocalyptic number.

99716689294 is a deficient number, since it is larger than the sum of its proper divisors (49858344650).

99716689294 is a wasteful number, since it uses less digits than its factorization.

99716689294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49858344649.

The product of its digits is 105815808, while the sum is 70.

The spelling of 99716689294 in words is "ninety-nine billion, seven hundred sixteen million, six hundred eighty-nine thousand, two hundred ninety-four".