2040880504897 has 8 divisors (see below), whose sum is σ = 2198165368616. Its totient is φ = 1883637649152.

The previous prime is 2040880504841. The next prime is 2040880504921. The reversal of 2040880504897 is 7984050880402.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 920619141121 + 1120261363776 = 959489^2 + 1058424^2 .

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 2040880504897 - 2⁷ = 2040880504769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2040880504837) 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, 10401048 + ... + 10595449.

It is an arithmetic number, because the mean of its divisors is an integer number (274770671077).

Almost surely, 2^{2040880504897} is an apocalyptic number.

It is an amenable number.

2040880504897 is a deficient number, since it is larger than the sum of its proper divisors (157284863719).

2040880504897 is a wasteful number, since it uses less digits than its factorization.

2040880504897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21003987.

The product of its (nonzero) digits is 5160960, while the sum is 55.

The spelling of 2040880504897 in words is "two trillion, forty billion, eight hundred eighty million, five hundred four thousand, eight hundred ninety-seven".