677318054347 has 8 divisors (see below), whose sum is σ = 782356683312. Its totient is φ = 579523468800.

The previous prime is 677318054339. The next prime is 677318054377. The reversal of 677318054347 is 743450813776.

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 677318054347 - 2³ = 677318054339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (677318054317) 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, 1811010654 + ... + 1811011027.

It is an arithmetic number, because the mean of its divisors is an integer number (97794585414).

Almost surely, 2^677318054347 is an apocalyptic number.

677318054347 is a deficient number, since it is larger than the sum of its proper divisors (105038628965).

677318054347 is a wasteful number, since it uses less digits than its factorization.

677318054347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3622021709.

The product of its (nonzero) digits is 11854080, while the sum is 55.

The spelling of 677318054347 in words is "six hundred seventy-seven billion, three hundred eighteen million, fifty-four thousand, three hundred forty-seven".