998316503007 has 8 divisors (see below), whose sum is σ = 1349836398720. Its totient is φ = 656170471320.

The previous prime is 998316502993. The next prime is 998316503071. The reversal of 998316503007 is 700305613899.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 998316503007 - 2¹⁸ = 998316240863 is a prime.

It is a super-2 number, since 2×998316503007² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (998316503407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2343465757 + ... + 2343466182.

It is an arithmetic number, because the mean of its divisors is an integer number (168729549840).

Almost surely, 2^998316503007 is an apocalyptic number.

998316503007 is a deficient number, since it is larger than the sum of its proper divisors (351519895713).

998316503007 is a wasteful number, since it uses less digits than its factorization.

998316503007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4686932013.

The product of its (nonzero) digits is 1224720, while the sum is 51.

The spelling of 998316503007 in words is "nine hundred ninety-eight billion, three hundred sixteen million, five hundred three thousand, seven".