71112274000 has 160 divisors (see below), whose sum is σ = 180519446016. Its totient is φ = 27042329600.

The previous prime is 71112273971. The next prime is 71112274001. The reversal of 71112274000 is 47221117.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71112274001) 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, 7677372 + ... + 7686628.

Almost surely, 2^71112274000 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 71112274000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90259723008).

71112274000 is an abundant number, since it is smaller than the sum of its proper divisors (109407172016).

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

71112274000 is a wasteful number, since it uses less digits than its factorization.

71112274000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9470 (or 9454 counting only the distinct ones).

The product of its (nonzero) digits is 784, while the sum is 25.

Adding to 71112274000 its reverse (47221117), we get a palindrome (71159495117).

The spelling of 71112274000 in words is "seventy-one billion, one hundred twelve million, two hundred seventy-four thousand".