71295938325208 has 8 divisors (see below), whose sum is σ = 133679884359780. Its totient is φ = 35647969162600.

The previous prime is 71295938325197. The next prime is 71295938325247. The reversal of 71295938325208 is 80252383959217.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×71295938325208² (a number of 29 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (64) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 71295938325208.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4455996145318 + ... + 4455996145333.

Almost surely, 2^{71295938325208} is an apocalyptic number.

It is an amenable number.

71295938325208 is a deficient number, since it is larger than the sum of its proper divisors (62383946034572).

71295938325208 is a wasteful number, since it uses less digits than its factorization.

71295938325208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8911992290657 (or 8911992290653 counting only the distinct ones).

The product of its (nonzero) digits is 65318400, while the sum is 64.

The spelling of 71295938325208 in words is "seventy-one trillion, two hundred ninety-five billion, nine hundred thirty-eight million, three hundred twenty-five thousand, two hundred eight".