2028374036687 has 2 divisors, whose sum is σ = 2028374036688. Its totient is φ = 2028374036686.

The previous prime is 2028374036629. The next prime is 2028374036723. The reversal of 2028374036687 is 7866304738202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2028374036687 - 2²⁰ = 2028372988111 is a prime.

It is a super-2 number, since 2×2028374036687² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2028374036287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1014187018343 + 1014187018344.

It is an arithmetic number, because the mean of its divisors is an integer number (1014187018344).

Almost surely, 2^{2028374036687} is an apocalyptic number.

2028374036687 is a deficient number, since it is larger than the sum of its proper divisors (1).

2028374036687 is an equidigital number, since it uses as much as digits as its factorization.

2028374036687 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16257024, while the sum is 56.

The spelling of 2028374036687 in words is "two trillion, twenty-eight billion, three hundred seventy-four million, thirty-six thousand, six hundred eighty-seven".