71029352088 has 384 divisors, whose sum is σ = 215149176000. Its totient is φ = 21700638720.

The previous prime is 71029352063. The next prime is 71029352101. The reversal of 71029352088 is 88025392017.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 95 ways as a sum of consecutive naturals, for example, 518462356 + ... + 518462492.

Almost surely, 2^71029352088 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 71029352088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107574588000).

71029352088 is an abundant number, since it is smaller than the sum of its proper divisors (144119823912).

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

71029352088 is a wasteful number, since it uses less digits than its factorization.

71029352088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360 (or 331 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The spelling of 71029352088 in words is "seventy-one billion, twenty-nine million, three hundred fifty-two thousand, eighty-eight".