9974364728318 has 64 divisors (see below), whose sum is σ = 16209077474304. Its totient is φ = 4591245120000.

The previous prime is 9974364728299. The next prime is 9974364728323. The reversal of 9974364728318 is 8138274634799.

It is a super-2 number, since 2×9974364728318² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (71).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 266953958 + ... + 266991318.

It is an arithmetic number, because the mean of its divisors is an integer number (253266835536).

Almost surely, 2^{9974364728318} is an apocalyptic number.

9974364728318 is a deficient number, since it is larger than the sum of its proper divisors (6234712745986).

9974364728318 is a wasteful number, since it uses less digits than its factorization.

9974364728318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39401.

The product of its digits is 438939648, while the sum is 71.

The spelling of 9974364728318 in words is "nine trillion, nine hundred seventy-four billion, three hundred sixty-four million, seven hundred twenty-eight thousand, three hundred eighteen".