99759191206 has 16 divisors (see below), whose sum is σ = 163552072320. Its totient is φ = 45431130240.

The previous prime is 99759191171. The next prime is 99759191263. The reversal of 99759191206 is 60219195799.

It is a happy number.

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, 47323041 + ... + 47325148.

It is an arithmetic number, because the mean of its divisors is an integer number (10222004520).

Almost surely, 2^99759191206 is an apocalyptic number.

99759191206 is a deficient number, since it is larger than the sum of its proper divisors (63792881114).

99759191206 is a wasteful number, since it uses less digits than its factorization.

99759191206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94648239.

The product of its (nonzero) digits is 2755620, while the sum is 58.

The spelling of 99759191206 in words is "ninety-nine billion, seven hundred fifty-nine million, one hundred ninety-one thousand, two hundred six".