10047791985964 has 24 divisors (see below), whose sum is σ = 18902900943360. Its totient is φ = 4658214872016.

The previous prime is 10047791985961. The next prime is 10047791985971. The reversal of 10047791985964 is 46958919774001.

It is a hoax number, since the sum of its digits (70) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 10047791985893 and 10047791985902.

It is not an unprimeable number, because it can be changed into a prime (10047791985961) 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, 1406462272 + ... + 1406469415.

It is an arithmetic number, because the mean of its divisors is an integer number (787620872640).

Almost surely, 2^{10047791985964} is an apocalyptic number.

It is an amenable number.

10047791985964 is a deficient number, since it is larger than the sum of its proper divisors (8855108957396).

10047791985964 is a wasteful number, since it uses less digits than its factorization.

10047791985964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2812931757 (or 2812931755 counting only the distinct ones).

The product of its (nonzero) digits is 137168640, while the sum is 70.

The spelling of 10047791985964 in words is "ten trillion, forty-seven billion, seven hundred ninety-one million, nine hundred eighty-five thousand, nine hundred sixty-four".