71424614889 has 40 divisors (see below), whose sum is σ = 110644064960. Its totient is φ = 45879480864.

The previous prime is 71424614869. The next prime is 71424614941. The reversal of 71424614889 is 98841642417.

71424614889 is a `hidden beast` number, since 7 + 14 + 2 + 4 + 614 + 8 + 8 + 9 = 666.

It is not a de Polignac number, because 71424614889 - 2⁸ = 71424614633 is a prime.

It is a super-2 number, since 2×71424614889² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (71424614869) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 193002 + ... + 424380.

It is an arithmetic number, because the mean of its divisors is an integer number (2766101624).

Almost surely, 2^71424614889 is an apocalyptic number.

It is an amenable number.

71424614889 is a deficient number, since it is larger than the sum of its proper divisors (39219450071).

71424614889 is a wasteful number, since it uses less digits than its factorization.

71424614889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231531 (or 231522 counting only the distinct ones).

The product of its digits is 3096576, while the sum is 54.

The spelling of 71424614889 in words is "seventy-one billion, four hundred twenty-four million, six hundred fourteen thousand, eight hundred eighty-nine".