71113396800 has 168 divisors, whose sum is σ = 233432604000. Its totient is φ = 18953707520.

The previous prime is 71113396799. The next prime is 71113396801. The reversal of 71113396800 is 869331117.

It is an interprime number because it is at equal distance from previous prime (71113396799) and next prime (71113396801).

It is not an unprimeable number, because it can be changed into a prime (71113396801) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17561176 + ... + 17565224.

Almost surely, 2^71113396800 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 71113396800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116716302000).

71113396800 is an abundant number, since it is smaller than the sum of its proper divisors (162319207200).

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

71113396800 is a wasteful number, since it uses less digits than its factorization.

71113396800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7733 (or 7718 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 39.

The spelling of 71113396800 in words is "seventy-one billion, one hundred thirteen million, three hundred ninety-six thousand, eight hundred".