77607107071 has 4 divisors (see below), whose sum is σ = 83576884552. Its totient is φ = 71637329592.

The previous prime is 77607107057. The next prime is 77607107101. The reversal of 77607107071 is 17070170677.

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

It is a cyclic number.

It is not a de Polignac number, because 77607107071 - 2⁹ = 77607106559 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 (77607107051) 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, 2984888721 + ... + 2984888746.

It is an arithmetic number, because the mean of its divisors is an integer number (20894221138).

Almost surely, 2^77607107071 is an apocalyptic number.

77607107071 is a deficient number, since it is larger than the sum of its proper divisors (5969777481).

77607107071 is a wasteful number, since it uses less digits than its factorization.

77607107071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5969777480.

The product of its (nonzero) digits is 100842, while the sum is 43.

The spelling of 77607107071 in words is "seventy-seven billion, six hundred seven million, one hundred seven thousand, seventy-one".