19369541452 has 12 divisors (see below), whose sum is σ = 33977215216. Its totient is φ = 9661765680.

The previous prime is 19369541419. The next prime is 19369541501. The reversal of 19369541452 is 25414596391.

It is a junction number, because it is equal to n+sod(n) for n = 19369541396 and 19369541405.

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, 5749368 + ... + 5752735.

Almost surely, 2^19369541452 is an apocalyptic number.

It is an amenable number.

19369541452 is a deficient number, since it is larger than the sum of its proper divisors (14607673764).

19369541452 is a wasteful number, since it uses less digits than its factorization.

19369541452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11502528 (or 11502526 counting only the distinct ones).

The product of its digits is 1166400, while the sum is 49.

The spelling of 19369541452 in words is "nineteen billion, three hundred sixty-nine million, five hundred forty-one thousand, four hundred fifty-two".