8137198352 has 40 divisors (see below), whose sum is σ = 15861484800. Its totient is φ = 4043987072.

The previous prime is 8137198351. The next prime is 8137198379. The reversal of 8137198352 is 2538917318.

It is a junction number, because it is equal to n+sod(n) for n = 8137198297 and 8137198306.

It is not an unprimeable number, because it can be changed into a prime (8137198351) 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, 2059643 + ... + 2063589.

It is an arithmetic number, because the mean of its divisors is an integer number (396537120).

Almost surely, 2^8137198352 is an apocalyptic number.

It is an amenable number.

8137198352 is a deficient number, since it is larger than the sum of its proper divisors (7724286448).

8137198352 is a wasteful number, since it uses less digits than its factorization.

8137198352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4703 (or 4697 counting only the distinct ones).

The product of its digits is 362880, while the sum is 47.

The square root of 8137198352 is about 90206.4207914270. The cubic root of 8137198352 is about 2011.3684527017.

The spelling of 8137198352 in words is "eight billion, one hundred thirty-seven million, one hundred ninety-eight thousand, three hundred fifty-two".