7531532031712 has 192 divisors, whose sum is σ = 16503141118464. Its totient is φ = 3360911616000.

The previous prime is 7531532031701. The next prime is 7531532031713. The reversal of 7531532031712 is 2171302351357.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7531532031713) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1881469903 + ... + 1881473905.

It is an arithmetic number, because the mean of its divisors is an integer number (85953859992).

Almost surely, 2^{7531532031712} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7531532031712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8251570559232).

7531532031712 is an abundant number, since it is smaller than the sum of its proper divisors (8971609086752).

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

7531532031712 is a wasteful number, since it uses less digits than its factorization.

7531532031712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4801 (or 4793 counting only the distinct ones).

The product of its (nonzero) digits is 132300, while the sum is 40.

The spelling of 7531532031712 in words is "seven trillion, five hundred thirty-one billion, five hundred thirty-two million, thirty-one thousand, seven hundred twelve".