119503199645 has 4 divisors (see below), whose sum is σ = 143403839580. Its totient is φ = 95602559712.

The previous prime is 119503199639. The next prime is 119503199663. The reversal of 119503199645 is 546991305911.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 546991305911 = 433 ⋅1263259367.

It can be written as a sum of positive squares in 2 ways, for example, as 38540757124 + 80962442521 = 196318^2 + 284539^2 .

It is a cyclic number.

It is not a de Polignac number, because 119503199645 - 2²⁸ = 119234764189 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11950319960 + ... + 11950319969.

It is an arithmetic number, because the mean of its divisors is an integer number (35850959895).

Almost surely, 2^119503199645 is an apocalyptic number.

It is an amenable number.

119503199645 is a deficient number, since it is larger than the sum of its proper divisors (23900639935).

119503199645 is an equidigital number, since it uses as much as digits as its factorization.

119503199645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23900639934.

The product of its (nonzero) digits is 1312200, while the sum is 53.

The spelling of 119503199645 in words is "one hundred nineteen billion, five hundred three million, one hundred ninety-nine thousand, six hundred forty-five".