2040712545077 has 2 divisors, whose sum is σ = 2040712545078. Its totient is φ = 2040712545076.

The previous prime is 2040712544977. The next prime is 2040712545119. The reversal of 2040712545077 is 7705452170402.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1283883883396 + 756828661681 = 1133086^2 + 869959^2 .

It is a cyclic number.

It is not a de Polignac number, because 2040712545077 - 2⁸ = 2040712544821 is a prime.

It is a super-4 number, since 4×2040712545077⁴ (a number of 50 digits) contains 4444 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2040712545877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1020356272538 + 1020356272539.

It is an arithmetic number, because the mean of its divisors is an integer number (1020356272539).

Almost surely, 2^{2040712545077} is an apocalyptic number.

It is an amenable number.

2040712545077 is a deficient number, since it is larger than the sum of its proper divisors (1).

2040712545077 is an equidigital number, since it uses as much as digits as its factorization.

2040712545077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 548800, while the sum is 44.

The spelling of 2040712545077 in words is "two trillion, forty billion, seven hundred twelve million, five hundred forty-five thousand, seventy-seven".