99694461699 has 72 divisors (see below), whose sum is σ = 176762645280. Its totient is φ = 53878632192.

The previous prime is 99694461697. The next prime is 99694461739. The reversal of 99694461699 is 99616449699.

99694461699 is a `hidden beast` number, since 9 + 96 + 9 + 446 + 1 + 6 + 99 = 666.

It is not a de Polignac number, because 99694461699 - 2¹ = 99694461697 is a prime.

It is not an unprimeable number, because it can be changed into a prime (99694461697) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 847509 + ... + 957945.

It is an arithmetic number, because the mean of its divisors is an integer number (2455036740).

Almost surely, 2^99694461699 is an apocalyptic number.

99694461699 is a deficient number, since it is larger than the sum of its proper divisors (77068183581).

99694461699 is a wasteful number, since it uses less digits than its factorization.

99694461699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110569 (or 110559 counting only the distinct ones).

The product of its digits is 204073344, while the sum is 72.

The spelling of 99694461699 in words is "ninety-nine billion, six hundred ninety-four million, four hundred sixty-one thousand, six hundred ninety-nine".