5611071324572 has 48 divisors (see below), whose sum is σ = 11489398728192. Its totient is φ = 2347536824640.

The previous prime is 5611071324499. The next prime is 5611071324629. The reversal of 5611071324572 is 2754231701165.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 931898 + ... + 3477150.

It is an arithmetic number, because the mean of its divisors is an integer number (239362473504).

Almost surely, 2^{5611071324572} 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 5611071324572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5744699364096).

5611071324572 is an abundant number, since it is smaller than the sum of its proper divisors (5878327403620).

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

5611071324572 is a wasteful number, since it uses less digits than its factorization.

5611071324572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2547138 (or 2547136 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 44.

The spelling of 5611071324572 in words is "five trillion, six hundred eleven billion, seventy-one million, three hundred twenty-four thousand, five hundred seventy-two".