99798614142 has 16 divisors (see below), whose sum is σ = 201120872832. Its totient is φ = 33012263960.

The previous prime is 99798614101. The next prime is 99798614171. The reversal of 99798614142 is 24141689799.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63484338 + ... + 63485909.

It is an arithmetic number, because the mean of its divisors is an integer number (12570054552).

Almost surely, 2^99798614142 is an apocalyptic number.

99798614142 is an abundant number, since it is smaller than the sum of its proper divisors (101322258690).

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

99798614142 is a wasteful number, since it uses less digits than its factorization.

99798614142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126970383.

The product of its digits is 7838208, while the sum is 60.

The spelling of 99798614142 in words is "ninety-nine billion, seven hundred ninety-eight million, six hundred fourteen thousand, one hundred forty-two".