6854594197705 has 8 divisors (see below), whose sum is σ = 8227316509704. Its totient is φ = 5482473043200.

The previous prime is 6854594197609. The next prime is 6854594197721. The reversal of 6854594197705 is 5077914954586.

It can be written as a sum of positive squares in 4 ways, for example, as 109437240969 + 6745156956736 = 330813^2 + 2597144^2 .

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

It is not a de Polignac number, because 6854594197705 - 2⁹ = 6854594197193 is a prime.

It is a super-2 number, since 2×6854594197705² (a number of 26 digits) contains 22 as substring.

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, 150264286 + ... + 150309895.

It is an arithmetic number, because the mean of its divisors is an integer number (1028414563713).

Almost surely, 2^{6854594197705} is an apocalyptic number.

It is an amenable number.

6854594197705 is a deficient number, since it is larger than the sum of its proper divisors (1372722311999).

6854594197705 is a wasteful number, since it uses less digits than its factorization.

6854594197705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300578747.

The product of its (nonzero) digits is 381024000, while the sum is 70.

The spelling of 6854594197705 in words is "six trillion, eight hundred fifty-four billion, five hundred ninety-four million, one hundred ninety-seven thousand, seven hundred five".