16141908381 has 8 divisors (see below), whose sum is σ = 21524182464. Its totient is φ = 10760453280.

The previous prime is 16141908359. The next prime is 16141908437. The reversal of 16141908381 is 18380914161.

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

It is not a de Polignac number, because 16141908381 - 2⁹ = 16141907869 is a prime.

It is a super-2 number, since 2×16141908381² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16141908301) 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, 157176 + ... + 238721.

It is an arithmetic number, because the mean of its divisors is an integer number (2690522808).

Almost surely, 2^16141908381 is an apocalyptic number.

It is an amenable number.

16141908381 is a deficient number, since it is larger than the sum of its proper divisors (5382274083).

16141908381 is a wasteful number, since it uses less digits than its factorization.

16141908381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409491.

The product of its (nonzero) digits is 41472, while the sum is 42.

The spelling of 16141908381 in words is "sixteen billion, one hundred forty-one million, nine hundred eight thousand, three hundred eighty-one".