677067411047271 has 4 divisors (see below), whose sum is σ = 902756548063032. Its totient is φ = 451378274031512.

The previous prime is 677067411047173. The next prime is 677067411047411. The reversal of 677067411047271 is 172740114760776.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-677067411047271 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (677067411040271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112844568507876 + ... + 112844568507881.

It is an arithmetic number, because the mean of its divisors is an integer number (225689137015758).

Almost surely, 2^{677067411047271} is an apocalyptic number.

677067411047271 is a deficient number, since it is larger than the sum of its proper divisors (225689137015761).

677067411047271 is a wasteful number, since it uses less digits than its factorization.

677067411047271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225689137015760.

The product of its (nonzero) digits is 19361664, while the sum is 60.

The spelling of 677067411047271 in words is "six hundred seventy-seven trillion, sixty-seven billion, four hundred eleven million, forty-seven thousand, two hundred seventy-one".