798226372631 has 4 divisors (see below), whose sum is σ = 840238287000. Its totient is φ = 756214458264.

The previous prime is 798226372609. The next prime is 798226372633. The reversal of 798226372631 is 136273622897.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 798226372631 - 2²⁶ = 798159263767 is a prime.

It is a super-2 number, since 2×798226372631² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (798226372633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21005957156 + ... + 21005957193.

It is an arithmetic number, because the mean of its divisors is an integer number (210059571750).

Almost surely, 2^798226372631 is an apocalyptic number.

798226372631 is a deficient number, since it is larger than the sum of its proper divisors (42011914369).

798226372631 is a wasteful number, since it uses less digits than its factorization.

798226372631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42011914368.

The product of its digits is 9144576, while the sum is 56.

The spelling of 798226372631 in words is "seven hundred ninety-eight billion, two hundred twenty-six million, three hundred seventy-two thousand, six hundred thirty-one".