2840685696683 has 4 divisors (see below), whose sum is σ = 2840755900080. Its totient is φ = 2840615493288.

The previous prime is 2840685696679. The next prime is 2840685696689. The reversal of 2840685696683 is 3866965860482.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2840685696683 - 2² = 2840685696679 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2840685696689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35040968 + ... + 35121941.

It is an arithmetic number, because the mean of its divisors is an integer number (710188975020).

Almost surely, 2^{2840685696683} is an apocalyptic number.

2840685696683 is a deficient number, since it is larger than the sum of its proper divisors (70203397).

2840685696683 is an equidigital number, since it uses as much as digits as its factorization.

2840685696683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70203396.

The product of its (nonzero) digits is 716636160, while the sum is 71.

The spelling of 2840685696683 in words is "two trillion, eight hundred forty billion, six hundred eighty-five million, six hundred ninety-six thousand, six hundred eighty-three".