6918477296345 has 8 divisors (see below), whose sum is σ = 8303250586176. Its totient is φ = 5534063283376.

The previous prime is 6918477296293. The next prime is 6918477296389. The reversal of 6918477296345 is 5436927748196.

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 6918477296345 - 2⁴² = 2520430785241 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89776847 + ... + 89853876.

It is an arithmetic number, because the mean of its divisors is an integer number (1037906323272).

Almost surely, 2^{6918477296345} is an apocalyptic number.

It is an amenable number.

6918477296345 is a deficient number, since it is larger than the sum of its proper divisors (1384773289831).

6918477296345 is a wasteful number, since it uses less digits than its factorization.

6918477296345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179638431.

The product of its digits is 548674560, while the sum is 71.

The spelling of 6918477296345 in words is "six trillion, nine hundred eighteen billion, four hundred seventy-seven million, two hundred ninety-six thousand, three hundred forty-five".