8851520157896 has 32 divisors (see below), whose sum is σ = 17873443861560. Its totient is φ = 4085275395072.

The previous prime is 8851520157881. The next prime is 8851520157911. The reversal of 8851520157896 is 6987510251588.

8851520157896 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (8851520157881) and next prime (8851520157911).

It can be written as a sum of positive squares in 4 ways, for example, as 8146400556100 + 705119601796 = 2854190^2 + 839714^2 .

It is a super-2 number, since 2×8851520157896² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11366066 + ... + 12119838.

Almost surely, 2^{8851520157896} is an apocalyptic number.

It is an amenable number.

8851520157896 is an abundant number, since it is smaller than the sum of its proper divisors (9021923703664).

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

8851520157896 is a wasteful number, since it uses less digits than its factorization.

8851520157896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 866705 (or 866701 counting only the distinct ones).

The product of its (nonzero) digits is 48384000, while the sum is 65.

The spelling of 8851520157896 in words is "eight trillion, eight hundred fifty-one billion, five hundred twenty million, one hundred fifty-seven thousand, eight hundred ninety-six".