7226136328620 has 768 divisors, whose sum is σ = 24886623928320. Its totient is φ = 1545698918400.

The previous prime is 7226136328583. The next prime is 7226136328633. The reversal of 7226136328620 is 268236316227.

It is a super-2 number, since 2×7226136328620² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7226136328620.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 2003362857 + ... + 2003366463.

It is an arithmetic number, because the mean of its divisors is an integer number (32404458240).

Almost surely, 2^{7226136328620} 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 7226136328620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12443311964160).

7226136328620 is an abundant number, since it is smaller than the sum of its proper divisors (17660487599700).

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

7226136328620 is a wasteful number, since it uses less digits than its factorization.

7226136328620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3854 (or 3852 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 48.

The spelling of 7226136328620 in words is "seven trillion, two hundred twenty-six billion, one hundred thirty-six million, three hundred twenty-eight thousand, six hundred twenty".