6145578712 has 64 divisors (see below), whose sum is σ = 14414702400. Its totient is φ = 2391344640.

The previous prime is 6145578701. The next prime is 6145578713. The reversal of 6145578712 is 2178755416.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6145578713) 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 15 ways as a sum of consecutive naturals, for example, 24787 + ... + 113602.

It is an arithmetic number, because the mean of its divisors is an integer number (225229725).

Almost surely, 2^6145578712 is an apocalyptic number.

It is an amenable number.

6145578712 is an abundant number, since it is smaller than the sum of its proper divisors (8269123688).

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

6145578712 is a wasteful number, since it uses less digits than its factorization.

6145578712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138476 (or 138472 counting only the distinct ones).

The product of its digits is 470400, while the sum is 46.

The square root of 6145578712 is about 78393.7415359160. The cubic root of 6145578712 is about 1831.6996474037.

The spelling of 6145578712 in words is "six billion, one hundred forty-five million, five hundred seventy-eight thousand, seven hundred twelve".