9954863768 has 32 divisors (see below), whose sum is σ = 18983160000. Its totient is φ = 4892789760.

The previous prime is 9954863767. The next prime is 9954863771. The reversal of 9954863768 is 8673684599.

It is a Smith number, since the sum of its digits (65) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9954863767) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 916433 + ... + 927231.

It is an arithmetic number, because the mean of its divisors is an integer number (593223750).

Almost surely, 2^9954863768 is an apocalyptic number.

It is an amenable number.

9954863768 is a deficient number, since it is larger than the sum of its proper divisors (9028296232).

9954863768 is a wasteful number, since it uses less digits than its factorization.

9954863768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12755 (or 12751 counting only the distinct ones).

The product of its digits is 78382080, while the sum is 65.

The square root of 9954863768 is about 99774.0636037242. The cubic root of 9954863768 is about 2151.1883654265.

The spelling of 9954863768 in words is "nine billion, nine hundred fifty-four million, eight hundred sixty-three thousand, seven hundred sixty-eight".