19064214601 has 4 divisors (see below), whose sum is σ = 19192162500. Its totient is φ = 18936266704.

The previous prime is 19064214593. The next prime is 19064214607. The reversal of 19064214601 is 10641246091.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11473623225 + 7590591376 = 107115^2 + 87124^2 .

It is a cyclic number.

It is not a de Polignac number, because 19064214601 - 2³ = 19064214593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (19064214607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63973726 + ... + 63974023.

It is an arithmetic number, because the mean of its divisors is an integer number (4798040625).

Almost surely, 2^19064214601 is an apocalyptic number.

It is an amenable number.

19064214601 is a deficient number, since it is larger than the sum of its proper divisors (127947899).

19064214601 is a wasteful number, since it uses less digits than its factorization.

19064214601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127947898.

The product of its (nonzero) digits is 10368, while the sum is 34.

The spelling of 19064214601 in words is "nineteen billion, sixty-four million, two hundred fourteen thousand, six hundred one".