99150381694 has 32 divisors (see below), whose sum is σ = 183099913920. Its totient is φ = 39212957952.

The previous prime is 99150381643. The next prime is 99150381751. The reversal of 99150381694 is 49618305199.

It is a Smith number, since the sum of its digits (55) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 565092 + ... + 719464.

It is an arithmetic number, because the mean of its divisors is an integer number (5721872310).

Almost surely, 2^99150381694 is an apocalyptic number.

99150381694 is a deficient number, since it is larger than the sum of its proper divisors (83949532226).

99150381694 is a wasteful number, since it uses less digits than its factorization.

99150381694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157924.

The product of its (nonzero) digits is 2099520, while the sum is 55.

The spelling of 99150381694 in words is "ninety-nine billion, one hundred fifty million, three hundred eighty-one thousand, six hundred ninety-four".