7122578482943 has 36 divisors (see below), whose sum is σ = 9504647366256. Its totient is φ = 5223586790400.

The previous prime is 7122578482897. The next prime is 7122578482949. The reversal of 7122578482943 is 3492848752217.

It is a happy number.

It is not a de Polignac number, because 7122578482943 - 2¹⁰ = 7122578481919 is a prime.

It is a super-2 number, since 2×7122578482943² (a number of 27 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (62) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7122578482949) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 14303978 + ... + 14793543.

It is an arithmetic number, because the mean of its divisors is an integer number (264017982396).

Almost surely, 2^{7122578482943} is an apocalyptic number.

7122578482943 is a deficient number, since it is larger than the sum of its proper divisors (2382068883313).

7122578482943 is a wasteful number, since it uses less digits than its factorization.

7122578482943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29097584 (or 29097556 counting only the distinct ones).

The product of its digits is 54190080, while the sum is 62.

The spelling of 7122578482943 in words is "seven trillion, one hundred twenty-two billion, five hundred seventy-eight million, four hundred eighty-two thousand, nine hundred forty-three".