9973764706306 has 4 divisors (see below), whose sum is σ = 14960647059462. Its totient is φ = 4986882353152.

The previous prime is 9973764706291. The next prime is 9973764706363. The reversal of 9973764706306 is 6036074673799.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 7294293632025 + 2679471074281 = 2700795^2 + 1636909^2 .

It is a Smith number, since the sum of its digits (67) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2493441176575 + ... + 2493441176578.

Almost surely, 2^{9973764706306} is an apocalyptic number.

9973764706306 is a deficient number, since it is larger than the sum of its proper divisors (4986882353156).

9973764706306 is a wasteful number, since it uses less digits than its factorization.

9973764706306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4986882353155.

The product of its (nonzero) digits is 216040608, while the sum is 67.

The spelling of 9973764706306 in words is "nine trillion, nine hundred seventy-three billion, seven hundred sixty-four million, seven hundred six thousand, three hundred six".