7256541893022 has 96 divisors (see below), whose sum is σ = 16718201323200. Its totient is φ = 2271095264256.

The previous prime is 7256541892979. The next prime is 7256541893023. The reversal of 7256541893022 is 2203981456527.

7256541893022 is a `hidden beast` number, since 7 + 2 + 5 + 6 + 541 + 8 + 93 + 0 + 2 + 2 = 666.

It is a super-2 number, since 2×7256541893022² (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 7256541893022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7256541893023) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1965679 + ... + 4286837.

It is an arithmetic number, because the mean of its divisors is an integer number (174147930450).

It is a 1-persistent number, because it is pandigital, but 2⋅7256541893022 = 14513083786044 is not.

Almost surely, 2^{7256541893022} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7256541893022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8359100661600).

7256541893022 is an abundant number, since it is smaller than the sum of its proper divisors (9461659430178).

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

7256541893022 is a wasteful number, since it uses less digits than its factorization.

7256541893022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2321362 (or 2321359 counting only the distinct ones).

The product of its (nonzero) digits is 7257600, while the sum is 54.

The spelling of 7256541893022 in words is "seven trillion, two hundred fifty-six billion, five hundred forty-one million, eight hundred ninety-three thousand, twenty-two".