6145272320 has 80 divisors (see below), whose sum is σ = 16073801568. Its totient is φ = 2234634240.

The previous prime is 6145272293. The next prime is 6145272377. The reversal of 6145272320 is 232725416.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80954 + ... + 137273.

Almost surely, 2^6145272320 is an apocalyptic number.

It is an amenable number.

6145272320 is an abundant number, since it is smaller than the sum of its proper divisors (9928529248).

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

6145272320 is a wasteful number, since it uses less digits than its factorization.

6145272320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218261 (or 218245 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 6145272320 is about 78391.7873249488. The cubic root of 6145272320 is about 1831.6692066879.

Adding to 6145272320 its reverse (232725416), we get a palindrome (6377997736).

The spelling of 6145272320 in words is "six billion, one hundred forty-five million, two hundred seventy-two thousand, three hundred twenty".