8146481640189 has 16 divisors (see below), whose sum is σ = 10895726855040. Its totient is φ = 5414136431040.

The previous prime is 8146481640127. The next prime is 8146481640217. The reversal of 8146481640189 is 9810461846418.

It is not a de Polignac number, because 8146481640189 - 2¹⁵ = 8146481607421 is a prime.

It is a super-2 number, since 2×8146481640189² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8146481648189) 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, 1702417 + ... + 4380774.

It is an arithmetic number, because the mean of its divisors is an integer number (680982928440).

Almost surely, 2^{8146481640189} is an apocalyptic number.

It is an amenable number.

8146481640189 is a deficient number, since it is larger than the sum of its proper divisors (2749245214851).

8146481640189 is a wasteful number, since it uses less digits than its factorization.

8146481640189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6084580.

The product of its (nonzero) digits is 10616832, while the sum is 60.

The spelling of 8146481640189 in words is "eight trillion, one hundred forty-six billion, four hundred eighty-one million, six hundred forty thousand, one hundred eighty-nine".