898226372631 has 16 divisors (see below), whose sum is σ = 1368760301568. Its totient is φ = 513259312800.

The previous prime is 898226372629. The next prime is 898226372651. The reversal of 898226372631 is 136273622898.

It is not a de Polignac number, because 898226372631 - 2¹ = 898226372629 is a prime.

It is a super-2 number, since 2×898226372631² (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 (898226372621) by changing a digit.

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, 352186 + ... + 1385816.

It is an arithmetic number, because the mean of its divisors is an integer number (85547518848).

Almost surely, 2^898226372631 is an apocalyptic number.

898226372631 is a deficient number, since it is larger than the sum of its proper divisors (470533928937).

898226372631 is a wasteful number, since it uses less digits than its factorization.

898226372631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1075022.

The product of its digits is 10450944, while the sum is 57.

The spelling of 898226372631 in words is "eight hundred ninety-eight billion, two hundred twenty-six million, three hundred seventy-two thousand, six hundred thirty-one".