1672890734453 has 8 divisors (see below), whose sum is σ = 1689405231360. Its totient is φ = 1656397453680.

The previous prime is 1672890734443. The next prime is 1672890734539. The reversal of 1672890734453 is 3544370982761.

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

It is not a de Polignac number, because 1672890734453 - 2²⁰ = 1672889685877 is a prime.

It is a super-2 number, since 2×1672890734453² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1672890734392 and 1672890734401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1672890734443) 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, 5145533 + ... + 5460978.

It is an arithmetic number, because the mean of its divisors is an integer number (211175653920).

It is a 1-persistent number, because it is pandigital, but 2⋅1672890734453 = 3345781468906 is not.

Almost surely, 2^{1672890734453} is an apocalyptic number.

It is an amenable number.

1672890734453 is a deficient number, since it is larger than the sum of its proper divisors (16514496907).

1672890734453 is a wasteful number, since it uses less digits than its factorization.

1672890734453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10608067.

The product of its (nonzero) digits is 30481920, while the sum is 59.

The spelling of 1672890734453 in words is "one trillion, six hundred seventy-two billion, eight hundred ninety million, seven hundred thirty-four thousand, four hundred fifty-three".