9856376901 has 144 divisors (see below), whose sum is σ = 17974407360. Its totient is φ = 5173217280.

The previous prime is 9856376899. The next prime is 9856376911. The reversal of 9856376901 is 1096736589.

9856376901 is a `hidden beast` number, since 9 + 8 + 563 + 76 + 9 + 0 + 1 = 666.

It is not a de Polignac number, because 9856376901 - 2¹ = 9856376899 is a prime.

It is a super-2 number, since 2×9856376901² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9856376911) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 54455031 + ... + 54455211.

Almost surely, 2^9856376901 is an apocalyptic number.

It is an amenable number.

9856376901 is a deficient number, since it is larger than the sum of its proper divisors (8118030459).

9856376901 is a wasteful number, since it uses less digits than its factorization.

9856376901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384 (or 374 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 54.

The square root of 9856376901 is about 99279.2873715359. The cubic root of 9856376901 is about 2144.0706939921.

The spelling of 9856376901 in words is "nine billion, eight hundred fifty-six million, three hundred seventy-six thousand, nine hundred one".