8695561867392 has 128 divisors (see below), whose sum is σ = 23213161762560. Its totient is φ = 2884053123072.

The previous prime is 8695561867327. The next prime is 8695561867393. The reversal of 8695561867392 is 2937681655968.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×8695561867392² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8695561867393) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61949353 + ... + 62089559.

It is an arithmetic number, because the mean of its divisors is an integer number (181352826270).

Almost surely, 2^{8695561867392} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8695561867392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11606580881280).

8695561867392 is an abundant number, since it is smaller than the sum of its proper divisors (14517599895168).

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

8695561867392 is a wasteful number, since it uses less digits than its factorization.

8695561867392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141030 (or 141018 counting only the distinct ones).

The product of its digits is 1175731200, while the sum is 75.

The spelling of 8695561867392 in words is "eight trillion, six hundred ninety-five billion, five hundred sixty-one million, eight hundred sixty-seven thousand, three hundred ninety-two".