71504364322 has 8 divisors (see below), whose sum is σ = 107266054572. Its totient is φ = 35749012800.

The previous prime is 71504364317. The next prime is 71504364329. The reversal of 71504364322 is 22346340517.

It can be written as a sum of positive squares in 2 ways, for example, as 65056113721 + 6448250601 = 255061^2 + 80301^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×71504364322² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (71504364329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1556379 + ... + 1601662.

Almost surely, 2^71504364322 is an apocalyptic number.

71504364322 is a deficient number, since it is larger than the sum of its proper divisors (35761690250).

71504364322 is a wasteful number, since it uses less digits than its factorization.

71504364322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3169364.

The product of its (nonzero) digits is 120960, while the sum is 37.

The spelling of 71504364322 in words is "seventy-one billion, five hundred four million, three hundred sixty-four thousand, three hundred twenty-two".