677067433777 has 8 divisors (see below), whose sum is σ = 773797049792. Its totient is φ = 580339242000.

The previous prime is 677067433741. The next prime is 677067433831. The reversal of 677067433777 is 777334760776.

677067433777 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-677067433777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (677067433277) 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, 1014202 + ... + 1543612.

It is an arithmetic number, because the mean of its divisors is an integer number (96724631224).

Almost surely, 2^677067433777 is an apocalyptic number.

It is an amenable number.

677067433777 is a deficient number, since it is larger than the sum of its proper divisors (96729616015).

677067433777 is a wasteful number, since it uses less digits than its factorization.

677067433777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712119.

The product of its (nonzero) digits is 152473104, while the sum is 64.

The spelling of 677067433777 in words is "six hundred seventy-seven billion, sixty-seven million, four hundred thirty-three thousand, seven hundred seventy-seven".