77334377106671 has 4 divisors (see below), whose sum is σ = 77518946026200. Its totient is φ = 77149808187144.

The previous prime is 77334377106631. The next prime is 77334377106673. The reversal of 77334377106671 is 17660177343377.

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-77334377106671 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 (77334377106673) 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, 92284459136 + ... + 92284459973.

It is an arithmetic number, because the mean of its divisors is an integer number (19379736506550).

Almost surely, 2^{77334377106671} is an apocalyptic number.

77334377106671 is a deficient number, since it is larger than the sum of its proper divisors (184568919529).

77334377106671 is a wasteful number, since it uses less digits than its factorization.

77334377106671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184568919528.

The product of its (nonzero) digits is 65345616, while the sum is 62.

The spelling of 77334377106671 in words is "seventy-seven trillion, three hundred thirty-four billion, three hundred seventy-seven million, one hundred six thousand, six hundred seventy-one".