1672522438507 has 2 divisors, whose sum is σ = 1672522438508. Its totient is φ = 1672522438506.

The previous prime is 1672522438471. The next prime is 1672522438511. The reversal of 1672522438507 is 7058342252761.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1672522438507 - 2³⁹ = 1122766624619 is a prime.

It is not a weakly prime, because it can be changed into another prime (1672522438547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 836261219253 + 836261219254.

It is an arithmetic number, because the mean of its divisors is an integer number (836261219254).

Almost surely, 2^{1672522438507} is an apocalyptic number.

1672522438507 is a deficient number, since it is larger than the sum of its proper divisors (1).

1672522438507 is an equidigital number, since it uses as much as digits as its factorization.

1672522438507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5644800, while the sum is 52.

The spelling of 1672522438507 in words is "one trillion, six hundred seventy-two billion, five hundred twenty-two million, four hundred thirty-eight thousand, five hundred seven".