19090964101 has 8 divisors (see below), whose sum is σ = 20850649344. Its totient is φ = 17335302720.

The previous prime is 19090964051. The next prime is 19090964159. The reversal of 19090964101 is 10146909091.

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 19090964101 - 2¹³ = 19090955909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19090964401) 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 7 ways as a sum of consecutive naturals, for example, 996036 + ... + 1015021.

It is an arithmetic number, because the mean of its divisors is an integer number (2606331168).

Almost surely, 2^19090964101 is an apocalyptic number.

19090964101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

19090964101 is a deficient number, since it is larger than the sum of its proper divisors (1759685243).

19090964101 is a wasteful number, since it uses less digits than its factorization.

19090964101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2011931.

The product of its (nonzero) digits is 17496, while the sum is 40.

The spelling of 19090964101 in words is "nineteen billion, ninety million, nine hundred sixty-four thousand, one hundred one".