7056225766590 has 256 divisors, whose sum is σ = 22890441369600. Its totient is φ = 1344357550080.

The previous prime is 7056225766553. The next prime is 7056225766613. The reversal of 7056225766590 is 956675226507.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 3685972 + ... + 5262968.

It is an arithmetic number, because the mean of its divisors is an integer number (89415786600).

Almost surely, 2^{7056225766590} is an apocalyptic number.

7056225766590 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 7056225766590, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11445220684800).

7056225766590 is an abundant number, since it is smaller than the sum of its proper divisors (15834215603010).

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

7056225766590 is a wasteful number, since it uses less digits than its factorization.

7056225766590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1577187.

The product of its (nonzero) digits is 47628000, while the sum is 60.

The spelling of 7056225766590 in words is "seven trillion, fifty-six billion, two hundred twenty-five million, seven hundred sixty-six thousand, five hundred ninety".