9156873752 has 16 divisors (see below), whose sum is σ = 18489841440. Its totient is φ = 4226249376.

The previous prime is 9156873749. The next prime is 9156873757. The reversal of 9156873752 is 2573786519.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 9156873694 and 9156873703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9156873757) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44023328 + ... + 44023535.

It is an arithmetic number, because the mean of its divisors is an integer number (1155615090).

Almost surely, 2^9156873752 is an apocalyptic number.

It is an amenable number.

9156873752 is an abundant number, since it is smaller than the sum of its proper divisors (9332967688).

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

9156873752 is a wasteful number, since it uses less digits than its factorization.

9156873752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88046882 (or 88046878 counting only the distinct ones).

The product of its digits is 3175200, while the sum is 53.

The square root of 9156873752 is about 95691.5552804948. Note that the first 3 decimals coincide. The cubic root of 9156873752 is about 2092.0998524093.

The spelling of 9156873752 in words is "nine billion, one hundred fifty-six million, eight hundred seventy-three thousand, seven hundred fifty-two".