6441179136 has 96 divisors (see below), whose sum is σ = 19625598720. Its totient is φ = 1840324608.

The previous prime is 6441179131. The next prime is 6441179137. The reversal of 6441179136 is 6319711446.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6441179131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31876 + ... + 117891.

It is an arithmetic number, because the mean of its divisors is an integer number (204433320).

Almost surely, 2^6441179136 is an apocalyptic number.

It is an amenable number.

6441179136 is an abundant number, since it is smaller than the sum of its proper divisors (13184419584).

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

6441179136 is a wasteful number, since it uses less digits than its factorization.

6441179136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149799 (or 149779 counting only the distinct ones).

The product of its digits is 108864, while the sum is 42.

The square root of 6441179136 is about 80256.9569320941. The cubic root of 6441179136 is about 1860.6090363059.

The spelling of 6441179136 in words is "six billion, four hundred forty-one million, one hundred seventy-nine thousand, one hundred thirty-six".