998349996045 has 16 divisors (see below), whose sum is σ = 1601574672960. Its totient is φ = 531048438144.

The previous prime is 998349996043. The next prime is 998349996101. The reversal of 998349996045 is 540699943899.

It is not a de Polignac number, because 998349996045 - 2¹ = 998349996043 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (998349996043) 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, 87799944 + ... + 87811313.

It is an arithmetic number, because the mean of its divisors is an integer number (100098417060).

Almost surely, 2^998349996045 is an apocalyptic number.

It is an amenable number.

998349996045 is a deficient number, since it is larger than the sum of its proper divisors (603224676915).

998349996045 is a wasteful number, since it uses less digits than its factorization.

998349996045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175611644.

The product of its (nonzero) digits is 680244480, while the sum is 75.

The spelling of 998349996045 in words is "nine hundred ninety-eight billion, three hundred forty-nine million, nine hundred ninety-six thousand, forty-five".