71071769486 has 16 divisors (see below), whose sum is σ = 108307916640. Its totient is φ = 34973344800.

The previous prime is 71071769479. The next prime is 71071769497. The reversal of 71071769486 is 68496717017.

It is a super-2 number, since 2×71071769486² (a number of 23 digits) contains 22 as substring.

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, 1019681 + ... + 1087148.

It is an arithmetic number, because the mean of its divisors is an integer number (6769244790).

Almost surely, 2^71071769486 is an apocalyptic number.

71071769486 is a deficient number, since it is larger than the sum of its proper divisors (37236147154).

71071769486 is a wasteful number, since it uses less digits than its factorization.

71071769486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2107099.

The product of its (nonzero) digits is 3556224, while the sum is 56.

The spelling of 71071769486 in words is "seventy-one billion, seventy-one million, seven hundred sixty-nine thousand, four hundred eighty-six".