1486640674417 has 4 divisors (see below), whose sum is σ = 1511011833076. Its totient is φ = 1462269515760.

The previous prime is 1486640674369. The next prime is 1486640674423. The reversal of 1486640674417 is 7144760466841.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 378177031521 + 1108463642896 = 614961^2 + 1052836^2 .

It is a cyclic number.

It is not a de Polignac number, because 1486640674417 - 2³¹ = 1484493190769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1486640674517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12185579238 + ... + 12185579359.

It is an arithmetic number, because the mean of its divisors is an integer number (377752958269).

Almost surely, 2^{1486640674417} is an apocalyptic number.

It is an amenable number.

1486640674417 is a deficient number, since it is larger than the sum of its proper divisors (24371158659).

1486640674417 is an equidigital number, since it uses as much as digits as its factorization.

1486640674417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24371158658.

The product of its (nonzero) digits is 21676032, while the sum is 58.

The spelling of 1486640674417 in words is "one trillion, four hundred eighty-six billion, six hundred forty million, six hundred seventy-four thousand, four hundred seventeen".