71155000600 has 96 divisors (see below), whose sum is σ = 170929059840. Its totient is φ = 27518544000.

The previous prime is 71155000591. The next prime is 71155000649. The reversal of 71155000600 is 600055117.

It is a super-2 number, since 2×71155000600² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7627539 + ... + 7636861.

It is an arithmetic number, because the mean of its divisors is an integer number (1780511040).

Almost surely, 2^71155000600 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 71155000600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85464529920).

71155000600 is an abundant number, since it is smaller than the sum of its proper divisors (99774059240).

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

71155000600 is a wasteful number, since it uses less digits than its factorization.

71155000600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10601 (or 10592 counting only the distinct ones).

The product of its (nonzero) digits is 1050, while the sum is 25.

Adding to 71155000600 its reverse (600055117), we get a palindrome (71755055717).

The spelling of 71155000600 in words is "seventy-one billion, one hundred fifty-five million, six hundred", and thus it is an aban number.