77000384671 has 8 divisors (see below), whose sum is σ = 88047288320. Its totient is φ = 65965193208.

The previous prime is 77000384639. The next prime is 77000384689. The reversal of 77000384671 is 17648300077.

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 77000384671 - 2⁵ = 77000384639 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 (77000384621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2913951 + ... + 2940256.

It is an arithmetic number, because the mean of its divisors is an integer number (11005911040).

Almost surely, 2^77000384671 is an apocalyptic number.

77000384671 is a deficient number, since it is larger than the sum of its proper divisors (11046903649).

77000384671 is a wasteful number, since it uses less digits than its factorization.

77000384671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5856093.

The product of its (nonzero) digits is 197568, while the sum is 43.

The spelling of 77000384671 in words is "seventy-seven billion, three hundred eighty-four thousand, six hundred seventy-one".