71630335074465 has 48 divisors (see below), whose sum is σ = 124801337232000. Its totient is φ = 38005335219456.

The previous prime is 71630335074401. The next prime is 71630335074469. The reversal of 71630335074465 is 56447053303617.

It is a happy number.

71630335074465 is a `hidden beast` number, since 7 + 1 + 6 + 3 + 0 + 33 + 507 + 44 + 65 = 666.

It is not a de Polignac number, because 71630335074465 - 2⁶ = 71630335074401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (71630335074469) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 61273141 + ... + 62431229.

It is an arithmetic number, because the mean of its divisors is an integer number (2600027859000).

Almost surely, 2^{71630335074465} is an apocalyptic number.

It is an amenable number.

71630335074465 is a deficient number, since it is larger than the sum of its proper divisors (53171002157535).

71630335074465 is a wasteful number, since it uses less digits than its factorization.

71630335074465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1165206 (or 1165203 counting only the distinct ones).

The product of its (nonzero) digits is 19051200, while the sum is 54.

The spelling of 71630335074465 in words is "seventy-one trillion, six hundred thirty billion, three hundred thirty-five million, seventy-four thousand, four hundred sixty-five".