99876311872934 has 4 divisors (see below), whose sum is σ = 149814467809404. Its totient is φ = 49938155936466.

The previous prime is 99876311872933. The next prime is 99876311872979. The reversal of 99876311872934 is 43927811367899.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99876311872933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24969077968232 + ... + 24969077968235.

It is an arithmetic number, because the mean of its divisors is an integer number (37453616952351).

Almost surely, 2^{99876311872934} is an apocalyptic number.

99876311872934 is a deficient number, since it is larger than the sum of its proper divisors (49938155936470).

99876311872934 is a wasteful number, since it uses less digits than its factorization.

99876311872934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49938155936469.

The product of its digits is 987614208, while the sum is 77.

The spelling of 99876311872934 in words is "ninety-nine trillion, eight hundred seventy-six billion, three hundred eleven million, eight hundred seventy-two thousand, nine hundred thirty-four".