7975444896 has 192 divisors, whose sum is σ = 24153292800. Its totient is φ = 2557612800.

The previous prime is 7975444859. The next prime is 7975444903. The reversal of 7975444896 is 6984445797.

7975444896 is a `hidden beast` number, since 7 + 9 + 7 + 544 + 4 + 89 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5114965 + ... + 5116523.

It is an arithmetic number, because the mean of its divisors is an integer number (125798400).

Almost surely, 2^7975444896 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 7975444896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12076646400).

7975444896 is an abundant number, since it is smaller than the sum of its proper divisors (16177847904).

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

7975444896 is a wasteful number, since it uses less digits than its factorization.

7975444896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1800 (or 1786 counting only the distinct ones).

The product of its digits is 60963840, while the sum is 63.

The square root of 7975444896 is about 89305.3464021052. The cubic root of 7975444896 is about 1997.9516441687.

Subtracting from 7975444896 its reverse (6984445797), we obtain a palindrome (990999099).

The spelling of 7975444896 in words is "seven billion, nine hundred seventy-five million, four hundred forty-four thousand, eight hundred ninety-six".