2117643203041 has 16 divisors (see below), whose sum is σ = 2131632385344. Its totient is φ = 2103699354624.

The previous prime is 2117643203017. The next prime is 2117643203089. The reversal of 2117643203041 is 1403023467112.

It is a cyclic number.

It is not a de Polignac number, because 2117643203041 - 2²¹ = 2117641105889 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2117643202988 and 2117643203006.

It is not an unprimeable number, because it can be changed into a prime (2117643200041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 294399741 + ... + 294406933.

It is an arithmetic number, because the mean of its divisors is an integer number (133227024084).

Almost surely, 2^{2117643203041} is an apocalyptic number.

It is an amenable number.

2117643203041 is a deficient number, since it is larger than the sum of its proper divisors (13989182303).

2117643203041 is a wasteful number, since it uses less digits than its factorization.

2117643203041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10080.

The product of its (nonzero) digits is 24192, while the sum is 34.

The spelling of 2117643203041 in words is "two trillion, one hundred seventeen billion, six hundred forty-three million, two hundred three thousand, forty-one".