1672413712523 has 2 divisors, whose sum is σ = 1672413712524. Its totient is φ = 1672413712522.

The previous prime is 1672413712511. The next prime is 1672413712531. The reversal of 1672413712523 is 3252173142761.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1672413712523 - 2²⁸ = 1672145277067 is a prime.

It is not a weakly prime, because it can be changed into another prime (1672413712573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 836206856261 + 836206856262.

It is an arithmetic number, because the mean of its divisors is an integer number (836206856262).

Almost surely, 2^{1672413712523} is an apocalyptic number.

1672413712523 is a deficient number, since it is larger than the sum of its proper divisors (1).

1672413712523 is an equidigital number, since it uses as much as digits as its factorization.

1672413712523 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 423360, while the sum is 44.

The spelling of 1672413712523 in words is "one trillion, six hundred seventy-two billion, four hundred thirteen million, seven hundred twelve thousand, five hundred twenty-three".