99687417294 has 8 divisors (see below), whose sum is σ = 199374834600. Its totient is φ = 33229139096.

The previous prime is 99687417289. The next prime is 99687417299. The reversal of 99687417294 is 49271478699.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (99687417289) and next prime (99687417299).

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

99687417294 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99687417299) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8307284769 + ... + 8307284780.

It is an arithmetic number, because the mean of its divisors is an integer number (24921854325).

Almost surely, 2^99687417294 is an apocalyptic number.

99687417294 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

99687417294 is a wasteful number, since it uses less digits than its factorization.

99687417294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16614569554.

The product of its digits is 54867456, while the sum is 66.

The spelling of 99687417294 in words is "ninety-nine billion, six hundred eighty-seven million, four hundred seventeen thousand, two hundred ninety-four".