71051883936 has 192 divisors, whose sum is σ = 210349633536. Its totient is φ = 20804659200.

The previous prime is 71051883923. The next prime is 71051883971. The reversal of 71051883936 is 63938815017.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29690356 + ... + 29692748.

It is an arithmetic number, because the mean of its divisors is an integer number (1095571008).

Almost surely, 2^71051883936 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 71051883936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105174816768).

71051883936 is an abundant number, since it is smaller than the sum of its proper divisors (139297749600).

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

71051883936 is a wasteful number, since it uses less digits than its factorization.

71051883936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3355 (or 3347 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 51.

The spelling of 71051883936 in words is "seventy-one billion, fifty-one million, eight hundred eighty-three thousand, nine hundred thirty-six".