99681715094 has 8 divisors (see below), whose sum is σ = 161024309040. Its totient is φ = 46006945416.

The previous prime is 99681715033. The next prime is 99681715153. The reversal of 99681715094 is 49051718699.

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, 1916956034 + ... + 1916956085.

It is an arithmetic number, because the mean of its divisors is an integer number (20128038630).

Almost surely, 2^99681715094 is an apocalyptic number.

99681715094 is a deficient number, since it is larger than the sum of its proper divisors (61342593946).

99681715094 is a wasteful number, since it uses less digits than its factorization.

99681715094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3833912134.

The product of its (nonzero) digits is 4898880, while the sum is 59.

The spelling of 99681715094 in words is "ninety-nine billion, six hundred eighty-one million, seven hundred fifteen thousand, ninety-four".