10395949851 has 24 divisors (see below), whose sum is σ = 17715170304. Its totient is φ = 5748911280.

The previous prime is 10395949849. The next prime is 10395949909. The reversal of 10395949851 is 15894959301.

10395949851 is a `hidden beast` number, since 10 + 3 + 95 + 9 + 498 + 51 = 666.

It is not a de Polignac number, because 10395949851 - 2¹ = 10395949849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10395947851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2659581 + ... + 2663486.

It is an arithmetic number, because the mean of its divisors is an integer number (738132096).

Almost surely, 2^10395949851 is an apocalyptic number.

10395949851 is a deficient number, since it is larger than the sum of its proper divisors (7319220453).

10395949851 is a wasteful number, since it uses less digits than its factorization.

10395949851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5323111 (or 5323108 counting only the distinct ones).

The product of its (nonzero) digits is 1749600, while the sum is 54.

The spelling of 10395949851 in words is "ten billion, three hundred ninety-five million, nine hundred forty-nine thousand, eight hundred fifty-one".