71338570075020 has 24 divisors (see below), whose sum is σ = 199747996210224. Its totient is φ = 19023618686656.

The previous prime is 71338570075001. The next prime is 71338570075027. The reversal of 71338570075020 is 2057007583317.

It is not an unprimeable number, because it can be changed into a prime (71338570075027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 594488083899 + ... + 594488084018.

It is an arithmetic number, because the mean of its divisors is an integer number (8322833175426).

Almost surely, 2^{71338570075020} is an apocalyptic number.

It is an amenable number.

71338570075020 is an abundant number, since it is smaller than the sum of its proper divisors (128409426135204).

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

71338570075020 is a wasteful number, since it uses less digits than its factorization.

71338570075020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1188976167929 (or 1188976167927 counting only the distinct ones).

The product of its (nonzero) digits is 1234800, while the sum is 48.

The spelling of 71338570075020 in words is "seventy-one trillion, three hundred thirty-eight billion, five hundred seventy million, seventy-five thousand, twenty".