4187075928641 has 4 divisors (see below), whose sum is σ = 4198937333892. Its totient is φ = 4175214523392.

The previous prime is 4187075928589. The next prime is 4187075928653. The reversal of 4187075928641 is 1468295707814.

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 509790288016 + 3677285640625 = 713996^2 + 1917625^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4187075928641 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4187075928241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5930702096 + ... + 5930702801.

It is an arithmetic number, because the mean of its divisors is an integer number (1049734333473).

Almost surely, 2^{4187075928641} is an apocalyptic number.

It is an amenable number.

4187075928641 is a deficient number, since it is larger than the sum of its proper divisors (11861405251).

4187075928641 is a wasteful number, since it uses less digits than its factorization.

4187075928641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11861405250.

The product of its (nonzero) digits is 27095040, while the sum is 62.

The spelling of 4187075928641 in words is "four trillion, one hundred eighty-seven billion, seventy-five million, nine hundred twenty-eight thousand, six hundred forty-one".