6145986017 has 4 divisors (see below), whose sum is σ = 6146431536. Its totient is φ = 6145540500.

The previous prime is 6145985983. The next prime is 6145986023. The reversal of 6145986017 is 7106895416.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6145986017 - 2²⁰ = 6144937441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6145980017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201383 + ... + 229884.

It is an arithmetic number, because the mean of its divisors is an integer number (1536607884).

Almost surely, 2^6145986017 is an apocalyptic number.

It is an amenable number.

6145986017 is a deficient number, since it is larger than the sum of its proper divisors (445519).

6145986017 is a wasteful number, since it uses less digits than its factorization.

6145986017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445518.

The product of its (nonzero) digits is 362880, while the sum is 47.

The square root of 6145986017 is about 78396.3393086693. The cubic root of 6145986017 is about 1831.7401124805.

The spelling of 6145986017 in words is "six billion, one hundred forty-five million, nine hundred eighty-six thousand, seventeen".