19125483346 has 4 divisors (see below), whose sum is σ = 28688225022. Its totient is φ = 9562741672.

The previous prime is 19125483343. The next prime is 19125483427. The reversal of 19125483346 is 64338452191.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 64338452191 = 13 ⋅4949111707.

It can be written as a sum of positive squares in only one way, i.e., 18415847025 + 709636321 = 135705^2 + 26639^2 .

It is a super-2 number, since 2×19125483346² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 19125483296 and 19125483305.

It is not an unprimeable number, because it can be changed into a prime (19125483343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4781370835 + ... + 4781370838.

Almost surely, 2^19125483346 is an apocalyptic number.

19125483346 is a deficient number, since it is larger than the sum of its proper divisors (9562741676).

19125483346 is an equidigital number, since it uses as much as digits as its factorization.

19125483346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9562741675.

The product of its digits is 622080, while the sum is 46.

The spelling of 19125483346 in words is "nineteen billion, one hundred twenty-five million, four hundred eighty-three thousand, three hundred forty-six".