7224499961976 has 384 divisors, whose sum is σ = 21649152672000. Its totient is φ = 1999608145920.

The previous prime is 7224499961969. The next prime is 7224499962013. The reversal of 7224499961976 is 6791699944227.

It is a junction number, because it is equal to n+sod(n) for n = 7224499961898 and 7224499961907.

It is a congruent number.

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, 1259278980 + ... + 1259284716.

It is an arithmetic number, because the mean of its divisors is an integer number (56378001750).

Almost surely, 2^{7224499961976} is an apocalyptic number.

7224499961976 is a gapful number since it is divisible by the number (76) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7224499961976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10824576336000).

7224499961976 is an abundant number, since it is smaller than the sum of its proper divisors (14424652710024).

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

7224499961976 is a wasteful number, since it uses less digits than its factorization.

7224499961976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6603 (or 6588 counting only the distinct ones).

The product of its digits is 740710656, while the sum is 75.

The spelling of 7224499961976 in words is "seven trillion, two hundred twenty-four billion, four hundred ninety-nine million, nine hundred sixty-one thousand, nine hundred seventy-six".