9881156341 has 16 divisors (see below), whose sum is σ = 11687558400. Its totient is φ = 8173726848.

The previous prime is 9881156317. The next prime is 9881156357. The reversal of 9881156341 is 1436511889.

It is not a de Polignac number, because 9881156341 - 2⁷ = 9881156213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9881156291 and 9881156300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9881156941) 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, 481825 + ... + 501913.

It is an arithmetic number, because the mean of its divisors is an integer number (730472400).

Almost surely, 2^9881156341 is an apocalyptic number.

It is an amenable number.

9881156341 is a deficient number, since it is larger than the sum of its proper divisors (1806402059).

9881156341 is a wasteful number, since it uses less digits than its factorization.

9881156341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22548.

The product of its digits is 207360, while the sum is 46.

The square root of 9881156341 is about 99404.0056587258. The cubic root of 9881156341 is about 2145.8659584800.

The spelling of 9881156341 in words is "nine billion, eight hundred eighty-one million, one hundred fifty-six thousand, three hundred forty-one".