2040361655123 has 8 divisors (see below), whose sum is σ = 2273207569920. Its totient is φ = 1815408822280.

The previous prime is 2040361655053. The next prime is 2040361655177. The reversal of 2040361655123 is 3215561630402.

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 2040361655123 - 2¹⁶ = 2040361589587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2040361655323) 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, 1973269943 + ... + 1973270976.

It is an arithmetic number, because the mean of its divisors is an integer number (284150946240).

Almost surely, 2^{2040361655123} is an apocalyptic number.

2040361655123 is a deficient number, since it is larger than the sum of its proper divisors (232845914797).

2040361655123 is a wasteful number, since it uses less digits than its factorization.

2040361655123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3946540977.

The product of its (nonzero) digits is 129600, while the sum is 38.

The spelling of 2040361655123 in words is "two trillion, forty billion, three hundred sixty-one million, six hundred fifty-five thousand, one hundred twenty-three".