9469853638 has 16 divisors (see below), whose sum is σ = 17188978464. Its totient is φ = 3819772800.

The previous prime is 9469853611. The next prime is 9469853639. The reversal of 9469853638 is 8363589649.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9469853639) 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 7 ways as a sum of consecutive naturals, for example, 19894413 + ... + 19894888.

It is an arithmetic number, because the mean of its divisors is an integer number (1074311154).

Almost surely, 2^9469853638 is an apocalyptic number.

9469853638 is a deficient number, since it is larger than the sum of its proper divisors (7719124826).

9469853638 is a wasteful number, since it uses less digits than its factorization.

9469853638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39789327.

The product of its digits is 33592320, while the sum is 61.

The square root of 9469853638 is about 97313.1729931770. The cubic root of 9469853638 is about 2115.6691608821.

The spelling of 9469853638 in words is "nine billion, four hundred sixty-nine million, eight hundred fifty-three thousand, six hundred thirty-eight".