8361366340 has 48 divisors (see below), whose sum is σ = 17978748480. Its totient is φ = 3264670080.

The previous prime is 8361366329. The next prime is 8361366353. The reversal of 8361366340 is 436631638.

It is a junction number, because it is equal to n+sod(n) for n = 8361366293 and 8361366302.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2587846 + ... + 2591074.

It is an arithmetic number, because the mean of its divisors is an integer number (374557260).

Almost surely, 2^8361366340 is an apocalyptic number.

It is an amenable number.

8361366340 is an abundant number, since it is smaller than the sum of its proper divisors (9617382140).

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

8361366340 is a wasteful number, since it uses less digits than its factorization.

8361366340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6292 (or 6290 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 40.

The square root of 8361366340 is about 91440.5071070803. The cubic root of 8361366340 is about 2029.6714862283.

Adding to 8361366340 its reverse (436631638), we get a palindrome (8797997978).

The spelling of 8361366340 in words is "eight billion, three hundred sixty-one million, three hundred sixty-six thousand, three hundred forty".