71048150784 has 360 divisors, whose sum is σ = 229046756400. Its totient is φ = 21775122432.

The previous prime is 71048150753. The next prime is 71048150809. The reversal of 71048150784 is 48705184017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 121035739 + ... + 121036325.

It is an arithmetic number, because the mean of its divisors is an integer number (636240990).

Almost surely, 2^71048150784 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 71048150784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114523378200).

71048150784 is an abundant number, since it is smaller than the sum of its proper divisors (157998605616).

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

71048150784 is a wasteful number, since it uses less digits than its factorization.

71048150784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1077 (or 1054 counting only the distinct ones).

The product of its (nonzero) digits is 250880, while the sum is 45.

The spelling of 71048150784 in words is "seventy-one billion, forty-eight million, one hundred fifty thousand, seven hundred eighty-four".