71583055302712 has 16 divisors (see below), whose sum is σ = 135601921773360. Its totient is φ = 35422542829824.

The previous prime is 71583055302697. The next prime is 71583055302757. The reversal of 71583055302712 is 21720355038517.

It is a super-2 number, since 2×71583055302712² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 46123101868 + ... + 46123103419.

It is an arithmetic number, because the mean of its divisors is an integer number (8475120110835).

Almost surely, 2^{71583055302712} is an apocalyptic number.

It is an amenable number.

71583055302712 is a deficient number, since it is larger than the sum of its proper divisors (64018866470648).

71583055302712 is a wasteful number, since it uses less digits than its factorization.

71583055302712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92246205390 (or 92246205386 counting only the distinct ones).

The product of its (nonzero) digits is 1764000, while the sum is 49.

The spelling of 71583055302712 in words is "seventy-one trillion, five hundred eighty-three billion, fifty-five million, three hundred two thousand, seven hundred twelve".