19485498241 has 16 divisors (see below), whose sum is σ = 22380327360. Its totient is φ = 16778292480.

The previous prime is 19485498233. The next prime is 19485498247. The reversal of 19485498241 is 14289458491.

It is a cyclic number.

It is not a de Polignac number, because 19485498241 - 2³ = 19485498233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (19485498247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1979965 + ... + 1989781.

It is an arithmetic number, because the mean of its divisors is an integer number (1398770460).

Almost surely, 2^19485498241 is an apocalyptic number.

19485498241 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

19485498241 is a deficient number, since it is larger than the sum of its proper divisors (2894829119).

19485498241 is a wasteful number, since it uses less digits than its factorization.

19485498241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19344.

The product of its digits is 3317760, while the sum is 55.

The spelling of 19485498241 in words is "nineteen billion, four hundred eighty-five million, four hundred ninety-eight thousand, two hundred forty-one".