6940655435705 has 8 divisors (see below), whose sum is σ = 8329136130312. Its totient is φ = 5552291276928.

The previous prime is 6940655435689. The next prime is 6940655435783. The reversal of 6940655435705 is 5075345560496.

6940655435705 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 4288200215209 + 2652455220496 = 2070797^2 + 1628636^2 .

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 6940655435705 - 2⁴ = 6940655435689 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, 29002874 + ... + 29241203.

It is an arithmetic number, because the mean of its divisors is an integer number (1041142016289).

Almost surely, 2^{6940655435705} is an apocalyptic number.

It is an amenable number.

6940655435705 is a deficient number, since it is larger than the sum of its proper divisors (1388480694607).

6940655435705 is a wasteful number, since it uses less digits than its factorization.

6940655435705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58267915.

The product of its (nonzero) digits is 68040000, while the sum is 59.

The spelling of 6940655435705 in words is "six trillion, nine hundred forty billion, six hundred fifty-five million, four hundred thirty-five thousand, seven hundred five".