19541116030 has 8 divisors (see below), whose sum is σ = 35174008872. Its totient is φ = 7816446408.

The previous prime is 19541115967. The next prime is 19541116031. The reversal of 19541116030 is 3061114591.

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

It is a junction number, because it is equal to n+sod(n) for n = 19541115983 and 19541116001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19541116031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 977055792 + ... + 977055811.

It is an arithmetic number, because the mean of its divisors is an integer number (4396751109).

Almost surely, 2^19541116030 is an apocalyptic number.

19541116030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

19541116030 is a deficient number, since it is larger than the sum of its proper divisors (15632892842).

19541116030 is a wasteful number, since it uses less digits than its factorization.

19541116030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1954111610.

The product of its (nonzero) digits is 3240, while the sum is 31.

The spelling of 19541116030 in words is "nineteen billion, five hundred forty-one million, one hundred sixteen thousand, thirty".