9974163736 has 16 divisors (see below), whose sum is σ = 18707752440. Its totient is φ = 4985429760.

The previous prime is 9974163733. The next prime is 9974163743. The reversal of 9974163736 is 6373614799.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9974163733) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 180666 + ... + 229321.

Almost surely, 2^9974163736 is an apocalyptic number.

It is an amenable number.

9974163736 is a deficient number, since it is larger than the sum of its proper divisors (8733588704).

9974163736 is a wasteful number, since it uses less digits than its factorization.

9974163736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413034 (or 413030 counting only the distinct ones).

The product of its digits is 5143824, while the sum is 55.

The square root of 9974163736 is about 99870.7351329708. The cubic root of 9974163736 is about 2152.5776717179.

The spelling of 9974163736 in words is "nine billion, nine hundred seventy-four million, one hundred sixty-three thousand, seven hundred thirty-six".