71567060655 has 8 divisors (see below), whose sum is σ = 114507297072. Its totient is φ = 38169099008.

The previous prime is 71567060641. The next prime is 71567060689. The reversal of 71567060655 is 55606076517.

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

It is a cyclic number.

It is not a de Polignac number, because 71567060655 - 2⁵ = 71567060623 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2385568674 + ... + 2385568703.

It is an arithmetic number, because the mean of its divisors is an integer number (14313412134).

Almost surely, 2^71567060655 is an apocalyptic number.

71567060655 is a deficient number, since it is larger than the sum of its proper divisors (42940236417).

71567060655 is a wasteful number, since it uses less digits than its factorization.

71567060655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4771137385.

The product of its (nonzero) digits is 1323000, while the sum is 48.

The spelling of 71567060655 in words is "seventy-one billion, five hundred sixty-seven million, sixty thousand, six hundred fifty-five".