1671480423047 has 4 divisors (see below), whose sum is σ = 1671651533280. Its totient is φ = 1671309312816.

The previous prime is 1671480422939. The next prime is 1671480423061. The reversal of 1671480423047 is 7403240841761.

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

It is a cyclic number.

It is not a de Polignac number, because 1671480423047 - 2¹⁴ = 1671480406663 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1671480422992 and 1671480423010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1671480423097) 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 in 3 ways as a sum of consecutive naturals, for example, 85540463 + ... + 85560000.

It is an arithmetic number, because the mean of its divisors is an integer number (417912883320).

Almost surely, 2^{1671480423047} is an apocalyptic number.

1671480423047 is a deficient number, since it is larger than the sum of its proper divisors (171110233).

1671480423047 is an equidigital number, since it uses as much as digits as its factorization.

1671480423047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171110232.

The product of its (nonzero) digits is 903168, while the sum is 47.

The spelling of 1671480423047 in words is "one trillion, six hundred seventy-one billion, four hundred eighty million, four hundred twenty-three thousand, forty-seven".