1672915049783 has 4 divisors (see below), whose sum is σ = 1672935233640. Its totient is φ = 1672894865928.

The previous prime is 1672915049777. The next prime is 1672915049801. The reversal of 1672915049783 is 3879405192761.

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

It is a cyclic number.

It is not a de Polignac number, because 1672915049783 - 2⁶ = 1672915049719 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1672915049483) 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, 9967088 + ... + 10133541.

It is an arithmetic number, because the mean of its divisors is an integer number (418233808410).

It is a 1-persistent number, because it is pandigital, but 2⋅1672915049783 = 3345830099566 is not.

Almost surely, 2^{1672915049783} is an apocalyptic number.

1672915049783 is a deficient number, since it is larger than the sum of its proper divisors (20183857).

1672915049783 is an equidigital number, since it uses as much as digits as its factorization.

1672915049783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20183856.

The product of its (nonzero) digits is 22861440, while the sum is 62.

The spelling of 1672915049783 in words is "one trillion, six hundred seventy-two billion, nine hundred fifteen million, forty-nine thousand, seven hundred eighty-three".