99668762630 has 64 divisors (see below), whose sum is σ = 195898046400. Its totient is φ = 36361113600.

The previous prime is 99668762569. The next prime is 99668762639. The reversal of 99668762630 is 3626786699.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99668762639) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 990545 + ... + 1086515.

It is an arithmetic number, because the mean of its divisors is an integer number (3060906975).

Almost surely, 2^99668762630 is an apocalyptic number.

99668762630 is a deficient number, since it is larger than the sum of its proper divisors (96229283770).

99668762630 is a wasteful number, since it uses less digits than its factorization.

99668762630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96185.

The product of its (nonzero) digits is 35271936, while the sum is 62.

The spelling of 99668762630 in words is "ninety-nine billion, six hundred sixty-eight million, seven hundred sixty-two thousand, six hundred thirty".