71020075895 has 8 divisors (see below), whose sum is σ = 86250887856. Its totient is φ = 56131529536.

The previous prime is 71020075817. The next prime is 71020075943. The reversal of 71020075895 is 59857002017.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 71020075895 - 2¹² = 71020071799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85565942 + ... + 85566771.

It is an arithmetic number, because the mean of its divisors is an integer number (10781360982).

Almost surely, 2^71020075895 is an apocalyptic number.

71020075895 is a deficient number, since it is larger than the sum of its proper divisors (15230811961).

71020075895 is a wasteful number, since it uses less digits than its factorization.

71020075895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171132801.

The product of its (nonzero) digits is 176400, while the sum is 44.

The spelling of 71020075895 in words is "seventy-one billion, twenty million, seventy-five thousand, eight hundred ninety-five".