2074664582387 has 2 divisors, whose sum is σ = 2074664582388. Its totient is φ = 2074664582386.

The previous prime is 2074664582381. The next prime is 2074664582423. The reversal of 2074664582387 is 7832854664702.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2074664582387 - 2¹² = 2074664578291 is a prime.

It is a super-2 number, since 2×2074664582387² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2074664582381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1037332291193 + 1037332291194.

It is an arithmetic number, because the mean of its divisors is an integer number (1037332291194).

Almost surely, 2^{2074664582387} is an apocalyptic number.

2074664582387 is a deficient number, since it is larger than the sum of its proper divisors (1).

2074664582387 is an equidigital number, since it uses as much as digits as its factorization.

2074664582387 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108380160, while the sum is 62.

The spelling of 2074664582387 in words is "two trillion, seventy-four billion, six hundred sixty-four million, five hundred eighty-two thousand, three hundred eighty-seven".