71484700384 has 96 divisors (see below), whose sum is σ = 146394210816. Its totient is φ = 34339522560.

The previous prime is 71484700381. The next prime is 71484700393. The reversal of 71484700384 is 48300748417.

It is a super-2 number, since 2×71484700384² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71484700381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18182899 + ... + 18186829.

It is an arithmetic number, because the mean of its divisors is an integer number (1524939696).

Almost surely, 2^71484700384 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 71484700384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73197105408).

71484700384 is an abundant number, since it is smaller than the sum of its proper divisors (74909510432).

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

71484700384 is a wasteful number, since it uses less digits than its factorization.

71484700384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4208 (or 4200 counting only the distinct ones).

The product of its (nonzero) digits is 602112, while the sum is 46.

The spelling of 71484700384 in words is "seventy-one billion, four hundred eighty-four million, seven hundred thousand, three hundred eighty-four".