6138178032 has 160 divisors (see below), whose sum is σ = 19225769472. Its totient is φ = 1647378432.

The previous prime is 6138178031. The next prime is 6138178087. The reversal of 6138178032 is 2308718316.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6138178031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5043088 + ... + 5044304.

Almost surely, 2^6138178032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6138178032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9612884736).

6138178032 is an abundant number, since it is smaller than the sum of its proper divisors (13087591440).

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

6138178032 is a wasteful number, since it uses less digits than its factorization.

6138178032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2135 (or 2129 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 6138178032 is about 78346.5253345673. The cubic root of 6138178032 is about 1830.9640905283.

The spelling of 6138178032 in words is "six billion, one hundred thirty-eight million, one hundred seventy-eight thousand, thirty-two".