6147644516 has 96 divisors (see below), whose sum is σ = 12870482688. Its totient is φ = 2540482560.

The previous prime is 6147644497. The next prime is 6147644519. The reversal of 6147644516 is 6154467416.

It is not an unprimeable number, because it can be changed into a prime (6147644519) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4289336 + ... + 4290768.

It is an arithmetic number, because the mean of its divisors is an integer number (134067528).

Almost surely, 2^6147644516 is an apocalyptic number.

It is an amenable number.

6147644516 is an abundant number, since it is smaller than the sum of its proper divisors (6722838172).

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

6147644516 is a wasteful number, since it uses less digits than its factorization.

6147644516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1701 (or 1699 counting only the distinct ones).

The product of its digits is 483840, while the sum is 44.

The square root of 6147644516 is about 78406.9162510553. The cubic root of 6147644516 is about 1831.9048631494.

The spelling of 6147644516 in words is "six billion, one hundred forty-seven million, six hundred forty-four thousand, five hundred sixteen".