8699155265472 has 896 divisors, whose sum is σ = 28978725888000. Its totient is φ = 2293779382272.

The previous prime is 8699155265443. The next prime is 8699155265513. The reversal of 8699155265472 is 2745625519968.

It is a junction number, because it is equal to n+sod(n) for n = 8699155265397 and 8699155265406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 16633183803 + ... + 16633184325.

It is an arithmetic number, because the mean of its divisors is an integer number (32342328000).

Almost surely, 2^{8699155265472} 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 8699155265472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14489362944000).

8699155265472 is an abundant number, since it is smaller than the sum of its proper divisors (20279570622528).

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

8699155265472 is a wasteful number, since it uses less digits than its factorization.

8699155265472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 838 (or 814 counting only the distinct ones).

The product of its digits is 326592000, while the sum is 69.

The spelling of 8699155265472 in words is "eight trillion, six hundred ninety-nine billion, one hundred fifty-five million, two hundred sixty-five thousand, four hundred seventy-two".