99663847142 has 8 divisors (see below), whose sum is σ = 152676531936. Its totient is φ = 48771669832.

The previous prime is 99663847139. The next prime is 99663847163. The reversal of 99663847142 is 24174836699.

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, 530126753 + ... + 530126940.

It is an arithmetic number, because the mean of its divisors is an integer number (19084566492).

Almost surely, 2^99663847142 is an apocalyptic number.

99663847142 is a deficient number, since it is larger than the sum of its proper divisors (53012684794).

99663847142 is a wasteful number, since it uses less digits than its factorization.

99663847142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1060253742.

The product of its digits is 15676416, while the sum is 59.

The spelling of 99663847142 in words is "ninety-nine billion, six hundred sixty-three million, eight hundred forty-seven thousand, one hundred forty-two".