1672461703489 has 4 divisors (see below), whose sum is σ = 1672596494020. Its totient is φ = 1672326912960.

The previous prime is 1672461703487. The next prime is 1672461703573. The reversal of 1672461703489 is 9843071642761.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 124510179600 + 1547951523889 = 352860^2 + 1244167^2 .

It is a cyclic number.

It is not a de Polignac number, because 1672461703489 - 2¹ = 1672461703487 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1672461703487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67376652 + ... + 67401469.

It is an arithmetic number, because the mean of its divisors is an integer number (418149123505).

Almost surely, 2^{1672461703489} is an apocalyptic number.

It is an amenable number.

1672461703489 is a deficient number, since it is larger than the sum of its proper divisors (134790531).

1672461703489 is a wasteful number, since it uses less digits than its factorization.

1672461703489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134790530.

The product of its (nonzero) digits is 12192768, while the sum is 58.

The spelling of 1672461703489 in words is "one trillion, six hundred seventy-two billion, four hundred sixty-one million, seven hundred three thousand, four hundred eighty-nine".