998901039734 has 32 divisors (see below), whose sum is σ = 1651260737280. Its totient is φ = 450275347872.

The previous prime is 998901039707. The next prime is 998901039749. The reversal of 998901039734 is 437930109899.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 19905527 + ... + 19955645.

It is an arithmetic number, because the mean of its divisors is an integer number (51601898040).

Almost surely, 2^998901039734 is an apocalyptic number.

998901039734 is a deficient number, since it is larger than the sum of its proper divisors (652359697546).

998901039734 is a wasteful number, since it uses less digits than its factorization.

998901039734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68004.

The product of its (nonzero) digits is 13226976, while the sum is 62.

The spelling of 998901039734 in words is "nine hundred ninety-eight billion, nine hundred one million, thirty-nine thousand, seven hundred thirty-four".