7534728397182 has 128 divisors (see below), whose sum is σ = 18151040286720. Its totient is φ = 2038585760640.

The previous prime is 7534728397123. The next prime is 7534728397213. The reversal of 7534728397182 is 2817938274357.

It is a super-2 number, since 2×7534728397182² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 128745307 + ... + 128803817.

It is an arithmetic number, because the mean of its divisors is an integer number (141805002240).

Almost surely, 2^{7534728397182} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7534728397182, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9075520143360).

7534728397182 is an abundant number, since it is smaller than the sum of its proper divisors (10616311889538).

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

7534728397182 is a wasteful number, since it uses less digits than its factorization.

7534728397182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59878.

The product of its digits is 142248960, while the sum is 66.

The spelling of 7534728397182 in words is "seven trillion, five hundred thirty-four billion, seven hundred twenty-eight million, three hundred ninety-seven thousand, one hundred eighty-two".