71500467604 has 18 divisors (see below), whose sum is σ = 128252114942. Its totient is φ = 34878273600.

The previous prime is 71500467601. The next prime is 71500467629. The reversal of 71500467604 is 40676400517.

It can be written as a sum of positive squares in 3 ways, for example, as 3055504 + 71497412100 = 1748^2 + 267390^2 .

It is a super-2 number, since 2×71500467604² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71500467601) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5310087 + ... + 5323534.

Almost surely, 2^71500467604 is an apocalyptic number.

It is an amenable number.

71500467604 is a deficient number, since it is larger than the sum of its proper divisors (56751647338).

71500467604 is a wasteful number, since it uses less digits than its factorization.

71500467604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10633707 (or 10633664 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 40.

The spelling of 71500467604 in words is "seventy-one billion, five hundred million, four hundred sixty-seven thousand, six hundred four".