6179691420 has 192 divisors, whose sum is σ = 23264962560. Its totient is φ = 1329398784.

The previous prime is 6179691389. The next prime is 6179691449. The reversal of 6179691420 is 241969716.

6179691420 is a `hidden beast` number, since 617 + 9 + 6 + 9 + 1 + 4 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 16177 + ... + 112343.

It is an arithmetic number, because the mean of its divisors is an integer number (121171680).

Almost surely, 2^6179691420 is an apocalyptic number.

6179691420 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6179691420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11632481280).

6179691420 is an abundant number, since it is smaller than the sum of its proper divisors (17085271140).

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

6179691420 is a wasteful number, since it uses less digits than its factorization.

6179691420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96209 (or 96201 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 45.

The square root of 6179691420 is about 78611.0133505478. The cubic root of 6179691420 is about 1835.0825118132.

The spelling of 6179691420 in words is "six billion, one hundred seventy-nine million, six hundred ninety-one thousand, four hundred twenty".