9749574810876 has 12 divisors (see below), whose sum is σ = 22749007892072. Its totient is φ = 3249858270288.

The previous prime is 9749574810841. The next prime is 9749574810881. The reversal of 9749574810876 is 6780184759479.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 9749574810798 and 9749574810807.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 406232283775 + ... + 406232283798.

Almost surely, 2^{9749574810876} is an apocalyptic number.

It is an amenable number.

9749574810876 is an abundant number, since it is smaller than the sum of its proper divisors (12999433081196).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9749574810876 is a wasteful number, since it uses less digits than its factorization.

9749574810876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812464567580 (or 812464567578 counting only the distinct ones).

The product of its (nonzero) digits is 853493760, while the sum is 75.

The spelling of 9749574810876 in words is "nine trillion, seven hundred forty-nine billion, five hundred seventy-four million, eight hundred ten thousand, eight hundred seventy-six".