677433848709 has 8 divisors (see below), whose sum is σ = 905390608672. Its totient is φ = 450549827280.

The previous prime is 677433848699. The next prime is 677433848719. The reversal of 677433848709 is 907848334776.

677433848709 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (677433848699) and next prime (677433848719).

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

It is not a de Polignac number, because 677433848709 - 2¹⁷ = 677433717637 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 677433848709.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (677433848719) 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, 268183159 + ... + 268185684.

It is an arithmetic number, because the mean of its divisors is an integer number (113173826084).

Almost surely, 2^677433848709 is an apocalyptic number.

It is an amenable number.

677433848709 is a deficient number, since it is larger than the sum of its proper divisors (227956759963).

677433848709 is a wasteful number, since it uses less digits than its factorization.

677433848709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536369267.

The product of its (nonzero) digits is 170698752, while the sum is 66.

The spelling of 677433848709 in words is "six hundred seventy-seven billion, four hundred thirty-three million, eight hundred forty-eight thousand, seven hundred nine".