98199009764121 has 64 divisors (see below), whose sum is σ = 156586437410816. Its totient is φ = 53557346188800.

The previous prime is 98199009764101. The next prime is 98199009764131. The reversal of 98199009764121 is 12146790099189.

It is a happy number.

It is not a de Polignac number, because 98199009764121 - 2²² = 98199005569817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (98199009764101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1950651411 + ... + 1950701751.

It is an arithmetic number, because the mean of its divisors is an integer number (2446663084544).

Almost surely, 2^{98199009764121} is an apocalyptic number.

It is an amenable number.

98199009764121 is a deficient number, since it is larger than the sum of its proper divisors (58387427646695).

98199009764121 is a wasteful number, since it uses less digits than its factorization.

98199009764121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91502.

The product of its (nonzero) digits is 17635968, while the sum is 66.

The spelling of 98199009764121 in words is "ninety-eight trillion, one hundred ninety-nine billion, nine million, seven hundred sixty-four thousand, one hundred twenty-one".