2693384880841 has 4 divisors (see below), whose sum is σ = 2693400625300. Its totient is φ = 2693369136384.

The previous prime is 2693384880773. The next prime is 2693384880881. The reversal of 2693384880841 is 1480884833962.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1453326691600 + 1240058189241 = 1205540^2 + 1113579^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2693384880841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2693384880881) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7612776 + ... + 7958713.

It is an arithmetic number, because the mean of its divisors is an integer number (673350156325).

Almost surely, 2^{2693384880841} is an apocalyptic number.

It is an amenable number.

2693384880841 is a deficient number, since it is larger than the sum of its proper divisors (15744459).

2693384880841 is a wasteful number, since it uses less digits than its factorization.

2693384880841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15744458.

The product of its (nonzero) digits is 63700992, while the sum is 64.

The spelling of 2693384880841 in words is "two trillion, six hundred ninety-three billion, three hundred eighty-four million, eight hundred eighty thousand, eight hundred forty-one".