677740384807 has 8 divisors (see below), whose sum is σ = 681725784240. Its totient is φ = 673757198400.

The previous prime is 677740384799. The next prime is 677740384889. The reversal of 677740384807 is 708483047776.

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 677740384807 - 2³ = 677740384799 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 (677740384007) 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, 63057 + ... + 1165957.

It is an arithmetic number, because the mean of its divisors is an integer number (85215723030).

Almost surely, 2^677740384807 is an apocalyptic number.

677740384807 is a deficient number, since it is larger than the sum of its proper divisors (3985399433).

677740384807 is a wasteful number, since it uses less digits than its factorization.

677740384807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1106513.

The product of its (nonzero) digits is 44255232, while the sum is 61.

The spelling of 677740384807 in words is "six hundred seventy-seven billion, seven hundred forty million, three hundred eighty-four thousand, eight hundred seven".