71347884677 has 16 divisors (see below), whose sum is σ = 73866734592. Its totient is φ = 68842949760.

The previous prime is 71347884661. The next prime is 71347884683. The reversal of 71347884677 is 77648874317.

It is a cyclic number.

It is not a de Polignac number, because 71347884677 - 2⁴ = 71347884661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71347884077) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17803808 + ... + 17807814.

It is an arithmetic number, because the mean of its divisors is an integer number (4616670912).

Almost surely, 2^71347884677 is an apocalyptic number.

It is an amenable number.

71347884677 is a deficient number, since it is larger than the sum of its proper divisors (2518849915).

71347884677 is a wasteful number, since it uses less digits than its factorization.

71347884677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5588.

The product of its digits is 44255232, while the sum is 62.

The spelling of 71347884677 in words is "seventy-one billion, three hundred forty-seven million, eight hundred eighty-four thousand, six hundred seventy-seven".