2040635205057 has 16 divisors (see below), whose sum is σ = 2724226839360. Its totient is φ = 1358734208832.

The previous prime is 2040635205053. The next prime is 2040635205071. The reversal of 2040635205057 is 7505025360402.

It is a happy number.

It is not a de Polignac number, because 2040635205057 - 2² = 2040635205053 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2040635205053) 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, 12130203 + ... + 12297279.

It is an arithmetic number, because the mean of its divisors is an integer number (170264177460).

Almost surely, 2^{2040635205057} is an apocalyptic number.

It is an amenable number.

2040635205057 is a deficient number, since it is larger than the sum of its proper divisors (683591634303).

2040635205057 is a wasteful number, since it uses less digits than its factorization.

2040635205057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172112.

The product of its (nonzero) digits is 252000, while the sum is 39.

The spelling of 2040635205057 in words is "two trillion, forty billion, six hundred thirty-five million, two hundred five thousand, fifty-seven".