9149856741 has 32 divisors (see below), whose sum is σ = 13981017600. Its totient is φ = 5910926400.

The previous prime is 9149856707. The next prime is 9149856743. The reversal of 9149856741 is 1476589419.

9149856741 is a `hidden beast` number, since 91 + 498 + 5 + 67 + 4 + 1 = 666.

9149856741 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9149856741 - 2¹⁰ = 9149855717 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9149856743) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 92475 + ... + 163863.

It is an arithmetic number, because the mean of its divisors is an integer number (436906800).

Almost surely, 2^9149856741 is an apocalyptic number.

It is an amenable number.

9149856741 is a deficient number, since it is larger than the sum of its proper divisors (4831160859).

9149856741 is a wasteful number, since it uses less digits than its factorization.

9149856741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71546 (or 71540 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 54.

The square root of 9149856741 is about 95654.8835188251. The cubic root of 9149856741 is about 2091.5653162943.

The spelling of 9149856741 in words is "nine billion, one hundred forty-nine million, eight hundred fifty-six thousand, seven hundred forty-one".