7055213322240 has 672 divisors, whose sum is σ = 26697956987520. Its totient is φ = 1782321905664.

The previous prime is 7055213322173. The next prime is 7055213322253. The reversal of 7055213322240 is 422233125507.

7055213322240 is a `hidden beast` number, since 7 + 0 + 552 + 13 + 32 + 22 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 7055213322195 and 7055213322204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 189093667 + ... + 189130973.

It is an arithmetic number, because the mean of its divisors is an integer number (39729102660).

Almost surely, 2^{7055213322240} 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 7055213322240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13348978493760).

7055213322240 is an abundant number, since it is smaller than the sum of its proper divisors (19642743665280).

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

7055213322240 is an equidigital number, since it uses as much as digits as its factorization.

7055213322240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37372 (or 37336 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 36.

Adding to 7055213322240 its reverse (422233125507), we get a palindrome (7477446447747).

The spelling of 7055213322240 in words is "seven trillion, fifty-five billion, two hundred thirteen million, three hundred twenty-two thousand, two hundred forty".