8196342520 has 32 divisors (see below), whose sum is σ = 18518314320. Its totient is φ = 3264929280.

The previous prime is 8196342499. The next prime is 8196342521. The reversal of 8196342520 is 252436918.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8196342521) 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, 415482 + ... + 434761.

Almost surely, 2^8196342520 is an apocalyptic number.

It is an amenable number.

8196342520 is an abundant number, since it is smaller than the sum of its proper divisors (10321971800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8196342520 is a wasteful number, since it uses less digits than its factorization.

8196342520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 850495 (or 850491 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 8196342520 is about 90533.6540740514. The cubic root of 8196342520 is about 2016.2298169339.

The spelling of 8196342520 in words is "eight billion, one hundred ninety-six million, three hundred forty-two thousand, five hundred twenty".