9974873722 has 16 divisors (see below), whose sum is σ = 16328595744. Its totient is φ = 4532346000.

The previous prime is 9974873719. The next prime is 9974873731. The reversal of 9974873722 is 2273784799.

It is a super-2 number, since 2×9974873722² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22929 + ... + 143092.

It is an arithmetic number, because the mean of its divisors is an integer number (1020537234).

Almost surely, 2^9974873722 is an apocalyptic number.

9974873722 is a deficient number, since it is larger than the sum of its proper divisors (6353722022).

9974873722 is a wasteful number, since it uses less digits than its factorization.

9974873722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168765.

The product of its digits is 10668672, while the sum is 58.

The square root of 9974873722 is about 99874.2895944697. The cubic root of 9974873722 is about 2152.6287457992.

The spelling of 9974873722 in words is "nine billion, nine hundred seventy-four million, eight hundred seventy-three thousand, seven hundred twenty-two".