6169538144 has 48 divisors (see below), whose sum is σ = 15143417856. Its totient is φ = 2403715200.

The previous prime is 6169538107. The next prime is 6169538171. The reversal of 6169538144 is 4418359616.

It is a congruent number.

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, 1249472 + ... + 1254399.

It is an arithmetic number, because the mean of its divisors is an integer number (315487872).

Almost surely, 2^6169538144 is an apocalyptic number.

It is an amenable number.

6169538144 is an abundant number, since it is smaller than the sum of its proper divisors (8973879712).

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

6169538144 is a wasteful number, since it uses less digits than its factorization.

6169538144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2503899 (or 2503891 counting only the distinct ones).

The product of its digits is 622080, while the sum is 47.

The square root of 6169538144 is about 78546.4075817602. The cubic root of 6169538144 is about 1834.0769431148.

The spelling of 6169538144 in words is "six billion, one hundred sixty-nine million, five hundred thirty-eight thousand, one hundred forty-four".