71607527067 has 4 divisors (see below), whose sum is σ = 95476702760. Its totient is φ = 47738351376.

The previous prime is 71607527051. The next prime is 71607527077. The reversal of 71607527067 is 76072570617.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 71607527067 - 2⁴ = 71607527051 is a prime.

It is a super-2 number, since 2×71607527067² (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 (71607527077) 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, 11934587842 + ... + 11934587847.

It is an arithmetic number, because the mean of its divisors is an integer number (23869175690).

Almost surely, 2^71607527067 is an apocalyptic number.

71607527067 is a deficient number, since it is larger than the sum of its proper divisors (23869175693).

71607527067 is a wasteful number, since it uses less digits than its factorization.

71607527067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23869175692.

The product of its (nonzero) digits is 864360, while the sum is 48.

The spelling of 71607527067 in words is "seventy-one billion, six hundred seven million, five hundred twenty-seven thousand, sixty-seven".