98099123890 has 32 divisors (see below), whose sum is σ = 182760338880. Its totient is φ = 37867268544.

The previous prime is 98099123879. The next prime is 98099123893. The reversal of 98099123890 is 9832199089.

It is a Harshad number since it is a multiple of its sum of digits (58).

It is not an unprimeable number, because it can be changed into a prime (98099123893) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 491109 + ... + 661351.

It is an arithmetic number, because the mean of its divisors is an integer number (5711260590).

Almost surely, 2^98099123890 is an apocalyptic number.

98099123890 is a deficient number, since it is larger than the sum of its proper divisors (84661214990).

98099123890 is a wasteful number, since it uses less digits than its factorization.

98099123890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172266.

The product of its (nonzero) digits is 2519424, while the sum is 58.

The spelling of 98099123890 in words is "ninety-eight billion, ninety-nine million, one hundred twenty-three thousand, eight hundred ninety".