9974450377481 has 8 divisors (see below), whose sum is σ = 10743594042720. Its totient is φ = 9229723971552.

The previous prime is 9974450377421. The next prime is 9974450377483. The reversal of 9974450377481 is 1847730544799.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9974450377481 - 2⁶ = 9974450377417 is a prime.

It is a super-2 number, since 2×9974450377481² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9974450377483) 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, 6104313980 + ... + 6104315613.

It is an arithmetic number, because the mean of its divisors is an integer number (1342949255340).

Almost surely, 2^{9974450377481} is an apocalyptic number.

It is an amenable number.

9974450377481 is a deficient number, since it is larger than the sum of its proper divisors (769143665239).

9974450377481 is a wasteful number, since it uses less digits than its factorization.

9974450377481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12208629655.

The product of its (nonzero) digits is 213373440, while the sum is 68.

The spelling of 9974450377481 in words is "nine trillion, nine hundred seventy-four billion, four hundred fifty million, three hundred seventy-seven thousand, four hundred eighty-one".