7171084355887 has 8 divisors (see below), whose sum is σ = 7195721688432. Its totient is φ = 7146459700800.

The previous prime is 7171084355879. The next prime is 7171084355927. The reversal of 7171084355887 is 7885534801717.

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 7171084355887 - 2³ = 7171084355879 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 (7171084355287) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2035414 + ... + 4299427.

It is an arithmetic number, because the mean of its divisors is an integer number (899465211054).

Almost surely, 2^{7171084355887} is an apocalyptic number.

7171084355887 is a deficient number, since it is larger than the sum of its proper divisors (24637332545).

7171084355887 is a wasteful number, since it uses less digits than its factorization.

7171084355887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6338729.

The product of its (nonzero) digits is 52684800, while the sum is 64.

The spelling of 7171084355887 in words is "seven trillion, one hundred seventy-one billion, eighty-four million, three hundred fifty-five thousand, eight hundred eighty-seven".