9974702997504 has 816 divisors, whose sum is σ = 35574137395200. Its totient is φ = 2750948573184.

The previous prime is 9974702997443. The next prime is 9974702997509. The reversal of 9974702997504 is 4057992074799.

9974702997504 is a `hidden beast` number, since 9 + 9 + 7 + 4 + 7 + 0 + 29 + 97 + 504 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is not an unprimeable number, because it can be changed into a prime (9974702997509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2514417729 + ... + 2514421695.

Almost surely, 2^{9974702997504} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9974702997504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17787068697600).

9974702997504 is an abundant number, since it is smaller than the sum of its proper divisors (25599434397696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9974702997504 is an equidigital number, since it uses as much as digits as its factorization.

9974702997504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4051 (or 4008 counting only the distinct ones).

The product of its (nonzero) digits is 360067680, while the sum is 72.

The spelling of 9974702997504 in words is "nine trillion, nine hundred seventy-four billion, seven hundred two million, nine hundred ninety-seven thousand, five hundred four".