190374243841 has 4 divisors (see below), whose sum is σ = 193600926000. Its totient is φ = 187147561684.

The previous prime is 190374243833. The next prime is 190374243847. The reversal of 190374243841 is 148342473091.

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 a cyclic number.

It is not a de Polignac number, because 190374243841 - 2³ = 190374243833 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 190374243791 and 190374243800.

It is not an unprimeable number, because it can be changed into a prime (190374243847) 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, 1613340991 + ... + 1613341108.

It is an arithmetic number, because the mean of its divisors is an integer number (48400231500).

Almost surely, 2^190374243841 is an apocalyptic number.

It is an amenable number.

190374243841 is a deficient number, since it is larger than the sum of its proper divisors (3226682159).

190374243841 is an equidigital number, since it uses as much as digits as its factorization.

190374243841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3226682158.

The product of its (nonzero) digits is 580608, while the sum is 46.

The spelling of 190374243841 in words is "one hundred ninety billion, three hundred seventy-four million, two hundred forty-three thousand, eight hundred forty-one".