10099979998 has 16 divisors (see below), whose sum is σ = 15410379600. Its totient is φ = 4963805056.

The previous prime is 10099979987. The next prime is 10099979999. The reversal of 10099979998 is 89997999001.

10099979998 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10099979999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121723 + ... + 187126.

It is an arithmetic number, because the mean of its divisors is an integer number (963148725).

Almost surely, 2^10099979998 is an apocalyptic number.

10099979998 is a deficient number, since it is larger than the sum of its proper divisors (5310399602).

10099979998 is a wasteful number, since it uses less digits than its factorization.

10099979998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309131.

The product of its (nonzero) digits is 29760696, while the sum is 70.

The spelling of 10099979998 in words is "ten billion, ninety-nine million, nine hundred seventy-nine thousand, nine hundred ninety-eight".