6147625128 has 32 divisors (see below), whose sum is σ = 15864840960. Its totient is φ = 1983104640.

The previous prime is 6147625109. The next prime is 6147625181. The reversal of 6147625128 is 8215267416.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 6147625128.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4130725 + ... + 4132212.

It is an arithmetic number, because the mean of its divisors is an integer number (495776280).

Almost surely, 2^6147625128 is an apocalyptic number.

It is an amenable number.

6147625128 is an abundant number, since it is smaller than the sum of its proper divisors (9717215832).

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

6147625128 is a wasteful number, since it uses less digits than its factorization.

6147625128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8262977 (or 8262973 counting only the distinct ones).

The product of its digits is 161280, while the sum is 42.

The square root of 6147625128 is about 78406.7926139056. The cubic root of 6147625128 is about 1831.9029373707.

The spelling of 6147625128 in words is "six billion, one hundred forty-seven million, six hundred twenty-five thousand, one hundred twenty-eight".