6145578670 has 64 divisors (see below), whose sum is σ = 13808351232. Its totient is φ = 1913184000.

The previous prime is 6145578661. The next prime is 6145578689. The reversal of 6145578670 is 768755416.

It is a happy number.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 697090 + ... + 705850.

It is an arithmetic number, because the mean of its divisors is an integer number (215755488).

Almost surely, 2^6145578670 is an apocalyptic number.

6145578670 is an abundant number, since it is smaller than the sum of its proper divisors (7662772562).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6145578670 is a wasteful number, since it uses less digits than its factorization.

6145578670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9697.

The product of its (nonzero) digits is 1411200, while the sum is 49.

The square root of 6145578670 is about 78393.7412680375. The cubic root of 6145578670 is about 1831.6996432310.

The spelling of 6145578670 in words is "six billion, one hundred forty-five million, five hundred seventy-eight thousand, six hundred seventy".