4189034658987 has 6 divisors (see below), whose sum is σ = 6050827840772. Its totient is φ = 2792689772652.

The previous prime is 4189034658937. The next prime is 4189034659037. The reversal of 4189034658987 is 7898564309814.

4189034658987 is a `hidden beast` number, since 4 + 1 + 8 + 9 + 0 + 3 + 465 + 89 + 87 = 666.

It is an interprime number because it is at equal distance from previous prime (4189034658937) and next prime (4189034659037).

It is not a de Polignac number, because 4189034658987 - 2¹⁰ = 4189034657963 is a prime.

It is a super-2 number, since 2×4189034658987² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4189034658937) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 232724147713 + ... + 232724147730.

Almost surely, 2^{4189034658987} is an apocalyptic number.

4189034658987 is a deficient number, since it is larger than the sum of its proper divisors (1861793181785).

4189034658987 is a wasteful number, since it uses less digits than its factorization.

4189034658987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465448295449 (or 465448295446 counting only the distinct ones).

The product of its (nonzero) digits is 418037760, while the sum is 72.

The spelling of 4189034658987 in words is "four trillion, one hundred eighty-nine billion, thirty-four million, six hundred fifty-eight thousand, nine hundred eighty-seven".