5991970436672 has 672 divisors, whose sum is σ = 14956626464640. Its totient is φ = 2364412723200.

The previous prime is 5991970436663. The next prime is 5991970436693. The reversal of 5991970436672 is 2766340791995.

It is a Harshad number since it is a multiple of its sum of digits (68).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 26396345423 + ... + 26396345649.

It is an arithmetic number, because the mean of its divisors is an integer number (22256884620).

Almost surely, 2^{5991970436672} 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 5991970436672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7478313232320).

5991970436672 is an abundant number, since it is smaller than the sum of its proper divisors (8964656027968).

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

5991970436672 is a wasteful number, since it uses less digits than its factorization.

5991970436672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531 (or 510 counting only the distinct ones).

The product of its (nonzero) digits is 154314720, while the sum is 68.

The spelling of 5991970436672 in words is "five trillion, nine hundred ninety-one billion, nine hundred seventy million, four hundred thirty-six thousand, six hundred seventy-two".