2043677755613 has 8 divisors (see below), whose sum is σ = 2201773736568. Its totient is φ = 1885708917504.

The previous prime is 2043677755607. The next prime is 2043677755643. The reversal of 2043677755613 is 3165577763402.

It can be written as a sum of positive squares in 4 ways, for example, as 789586856569 + 1254090899044 = 888587^2 + 1119862^2 .

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 2043677755613 - 2²² = 2043673561309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2043677755643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31752320 + ... + 31816617.

It is an arithmetic number, because the mean of its divisors is an integer number (275221717071).

Almost surely, 2^{2043677755613} is an apocalyptic number.

It is an amenable number.

2043677755613 is a deficient number, since it is larger than the sum of its proper divisors (158095980955).

2043677755613 is a wasteful number, since it uses less digits than its factorization.

2043677755613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63571423.

The product of its (nonzero) digits is 22226400, while the sum is 56.

The spelling of 2043677755613 in words is "two trillion, forty-three billion, six hundred seventy-seven million, seven hundred fifty-five thousand, six hundred thirteen".