7528533116572 has 24 divisors (see below), whose sum is σ = 14209163032176. Its totient is φ = 3469620156288.

The previous prime is 7528533116569. The next prime is 7528533116579. The reversal of 7528533116572 is 2756113358257.

It is a happy number.

It is a super-2 number, since 2×7528533116572² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7528533116579) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105952393 + ... + 106023424.

It is an arithmetic number, because the mean of its divisors is an integer number (592048459674).

Almost surely, 2^{7528533116572} is an apocalyptic number.

It is an amenable number.

7528533116572 is a deficient number, since it is larger than the sum of its proper divisors (6680629915604).

7528533116572 is a wasteful number, since it uses less digits than its factorization.

7528533116572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211976517 (or 211976515 counting only the distinct ones).

The product of its digits is 10584000, while the sum is 55.

The spelling of 7528533116572 in words is "seven trillion, five hundred twenty-eight billion, five hundred thirty-three million, one hundred sixteen thousand, five hundred seventy-two".