9540958851 has 24 divisors (see below), whose sum is σ = 14540336720. Its totient is φ = 6011905536.

The previous prime is 9540958837. The next prime is 9540958919. The reversal of 9540958851 is 1588590459.

9540958851 is a `hidden beast` number, since 9 + 5 + 4 + 0 + 9 + 588 + 51 = 666.

It is not a de Polignac number, because 9540958851 - 2¹³ = 9540950659 is a prime.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (9540958151) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9615 + ... + 138471.

Almost surely, 2^9540958851 is an apocalyptic number.

9540958851 is a deficient number, since it is larger than the sum of its proper divisors (4999377869).

9540958851 is a wasteful number, since it uses less digits than its factorization.

9540958851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129315 (or 129312 counting only the distinct ones).

The product of its (nonzero) digits is 2592000, while the sum is 54.

The square root of 9540958851 is about 97677.8319323274. The cubic root of 9540958851 is about 2120.9511908034.

The spelling of 9540958851 in words is "nine billion, five hundred forty million, nine hundred fifty-eight thousand, eight hundred fifty-one".