19352141081 has 16 divisors (see below), whose sum is σ = 24398951808. Its totient is φ = 14938128000.

The previous prime is 19352141071. The next prime is 19352141129. The reversal of 19352141081 is 18014125391.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 19352141081 - 2³⁰ = 18278399257 is a prime.

It is a super-2 number, since 2×19352141081² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (19352141021) 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, 2589695 + ... + 2597156.

It is an arithmetic number, because the mean of its divisors is an integer number (1524934488).

Almost surely, 2^19352141081 is an apocalyptic number.

It is an amenable number.

19352141081 is a deficient number, since it is larger than the sum of its proper divisors (5046810727).

19352141081 is a wasteful number, since it uses less digits than its factorization.

19352141081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5186912.

The product of its (nonzero) digits is 8640, while the sum is 35.

The spelling of 19352141081 in words is "nineteen billion, three hundred fifty-two million, one hundred forty-one thousand, eighty-one".