1672478888541 has 8 divisors (see below), whose sum is σ = 2277418061184. Its totient is φ = 1091262820800.

The previous prime is 1672478888503. The next prime is 1672478888593. The reversal of 1672478888541 is 1458888742761.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1672478888541 - 2¹³ = 1672478880349 is a prime.

It is a super-2 number, since 2×1672478888541² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1672478888341) 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 7 ways as a sum of consecutive naturals, for example, 5930776060 + ... + 5930776341.

It is an arithmetic number, because the mean of its divisors is an integer number (284677257648).

Almost surely, 2^{1672478888541} is an apocalyptic number.

It is an amenable number.

1672478888541 is a deficient number, since it is larger than the sum of its proper divisors (604939172643).

1672478888541 is a wasteful number, since it uses less digits than its factorization.

1672478888541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11861552451.

The product of its digits is 192675840, while the sum is 69.

The spelling of 1672478888541 in words is "one trillion, six hundred seventy-two billion, four hundred seventy-eight million, eight hundred eighty-eight thousand, five hundred forty-one".