1872254233673 has 4 divisors (see below), whose sum is σ = 1872454035408. Its totient is φ = 1872054431940.

The previous prime is 1872254233649. The next prime is 1872254233697. The reversal of 1872254233673 is 3763324522781.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (1872254233649) and next prime (1872254233697).

It is a cyclic number.

It is not a de Polignac number, because 1872254233673 - 2¹⁶ = 1872254168137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1872254233373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99886811 + ... + 99905552.

It is an arithmetic number, because the mean of its divisors is an integer number (468113508852).

Almost surely, 2^{1872254233673} is an apocalyptic number.

It is an amenable number.

1872254233673 is a deficient number, since it is larger than the sum of its proper divisors (199801735).

1872254233673 is an equidigital number, since it uses as much as digits as its factorization.

1872254233673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199801734.

The product of its digits is 10160640, while the sum is 53.

The spelling of 1872254233673 in words is "one trillion, eight hundred seventy-two billion, two hundred fifty-four million, two hundred thirty-three thousand, six hundred seventy-three".