98901918129 has 16 divisors (see below), whose sum is σ = 150714805248. Its totient is φ = 56512711632.

The previous prime is 98901918103. The next prime is 98901918151. The reversal of 98901918129 is 92181910989.

It is not a de Polignac number, because 98901918129 - 2¹¹ = 98901916081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (98901918169) 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, 398014 + ... + 596840.

It is an arithmetic number, because the mean of its divisors is an integer number (9419675328).

Almost surely, 2^98901918129 is an apocalyptic number.

It is an amenable number.

98901918129 is a deficient number, since it is larger than the sum of its proper divisors (51812887119).

98901918129 is a wasteful number, since it uses less digits than its factorization.

98901918129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222524.

The product of its (nonzero) digits is 839808, while the sum is 57.

The spelling of 98901918129 in words is "ninety-eight billion, nine hundred one million, nine hundred eighteen thousand, one hundred twenty-nine".