6145578671 has 8 divisors (see below), whose sum is σ = 6606670080. Its totient is φ = 5698251288.

The previous prime is 6145578661. The next prime is 6145578689. The reversal of 6145578671 is 1768755416.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 6145578671 - 2²⁶ = 6078469807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6145578611) 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 7 ways as a sum of consecutive naturals, for example, 3440081 + ... + 3441866.

It is an arithmetic number, because the mean of its divisors is an integer number (825833760).

Almost surely, 2^6145578671 is an apocalyptic number.

6145578671 is a deficient number, since it is larger than the sum of its proper divisors (461091409).

6145578671 is a wasteful number, since it uses less digits than its factorization.

6145578671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6882013.

The product of its digits is 1411200, while the sum is 50.

The square root of 6145578671 is about 78393.7412744155. The cubic root of 6145578671 is about 1831.6996433303.

The spelling of 6145578671 in words is "six billion, one hundred forty-five million, five hundred seventy-eight thousand, six hundred seventy-one".