99546776012 has 12 divisors (see below), whose sum is σ = 174211952040. Its totient is φ = 49771932576.

The previous prime is 99546776009. The next prime is 99546776033. The reversal of 99546776012 is 21067764599.

It is a super-2 number, since 2×99546776012² (a number of 23 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 201962 + ... + 489777.

It is an arithmetic number, because the mean of its divisors is an integer number (14517662670).

Almost surely, 2^99546776012 is an apocalyptic number.

It is an amenable number.

99546776012 is a deficient number, since it is larger than the sum of its proper divisors (74665176028).

99546776012 is a wasteful number, since it uses less digits than its factorization.

99546776012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 727720 (or 727718 counting only the distinct ones).

The product of its (nonzero) digits is 5715360, while the sum is 56.

The spelling of 99546776012 in words is "ninety-nine billion, five hundred forty-six million, seven hundred seventy-six thousand, twelve".