1671382789126 has 12 divisors (see below), whose sum is σ = 2545051707828. Its totient is φ = 823218384252.

The previous prime is 1671382789031. The next prime is 1671382789129. The reversal of 1671382789126 is 6219872831761.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1671382789129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 93073156 + ... + 93091111.

It is an arithmetic number, because the mean of its divisors is an integer number (212087642319).

Almost surely, 2^{1671382789126} is an apocalyptic number.

1671382789126 is a deficient number, since it is larger than the sum of its proper divisors (873668918702).

1671382789126 is an equidigital number, since it uses as much as digits as its factorization.

1671382789126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186164403 (or 186164336 counting only the distinct ones).

The product of its digits is 12192768, while the sum is 61.

The spelling of 1671382789126 in words is "one trillion, six hundred seventy-one billion, three hundred eighty-two million, seven hundred eighty-nine thousand, one hundred twenty-six".