1672032765629 has 2 divisors, whose sum is σ = 1672032765630. Its totient is φ = 1672032765628.

The previous prime is 1672032765593. The next prime is 1672032765661. The reversal of 1672032765629 is 9265672302761.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1669517241604 + 2515524025 = 1292098^2 + 50155^2 .

It is a cyclic number.

It is not a de Polignac number, because 1672032765629 - 2²⁰ = 1672031717053 is a prime.

It is a super-3 number, since 3×1672032765629³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1672032765929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 836016382814 + 836016382815.

It is an arithmetic number, because the mean of its divisors is an integer number (836016382815).

Almost surely, 2^{1672032765629} is an apocalyptic number.

It is an amenable number.

1672032765629 is a deficient number, since it is larger than the sum of its proper divisors (1).

1672032765629 is an equidigital number, since it uses as much as digits as its factorization.

1672032765629 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11430720, while the sum is 56.

The spelling of 1672032765629 in words is "one trillion, six hundred seventy-two billion, thirty-two million, seven hundred sixty-five thousand, six hundred twenty-nine".