19853075941 has 8 divisors (see below), whose sum is σ = 20204031960. Its totient is φ = 19504962048.

The previous prime is 19853075929. The next prime is 19853075951. The reversal of 19853075941 is 14957035891.

It can be written as a sum of positive squares in 4 ways, for example, as 823977025 + 19029098916 = 28705^2 + 137946^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 19853075941 - 2¹¹ = 19853073893 is a prime.

It is a super-2 number, since 2×19853075941² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19853075951) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 696436 + ... + 724381.

It is an arithmetic number, because the mean of its divisors is an integer number (2525503995).

Almost surely, 2^19853075941 is an apocalyptic number.

It is an amenable number.

19853075941 is a deficient number, since it is larger than the sum of its proper divisors (350956019).

19853075941 is a wasteful number, since it uses less digits than its factorization.

19853075941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1421063.

The product of its (nonzero) digits is 1360800, while the sum is 52.

The spelling of 19853075941 in words is "nineteen billion, eight hundred fifty-three million, seventy-five thousand, nine hundred forty-one".