7976972000000 has 252 divisors, whose sum is σ = 20589842696640. Its totient is φ = 3080716800000.

The previous prime is 7976971999957. The next prime is 7976972000021. The reversal of 7976972000000 is 2796797.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 115965617 + ... + 116034383.

Almost surely, 2^{7976972000000} 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 7976972000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10294921348320).

7976972000000 is an abundant number, since it is smaller than the sum of its proper divisors (12612870696640).

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

7976972000000 is an frugal number, since it uses more digits than its factorization.

7976972000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68842 (or 68803 counting only the distinct ones).

The product of its (nonzero) digits is 333396, while the sum is 47.

Adding to 7976972000000 its reverse (2796797), we get a palindrome (7976974796797).

The spelling of 7976972000000 in words is "seven trillion, nine hundred seventy-six billion, nine hundred seventy-two million", and thus it is an aban number.