6179512340 has 12 divisors (see below), whose sum is σ = 12976975956. Its totient is φ = 2471804928.

The previous prime is 6179512271. The next prime is 6179512343. The reversal of 6179512340 is 432159716.

It can be written as a sum of positive squares in 2 ways, for example, as 3930286864 + 2249225476 = 62692^2 + 47426^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6179512294 and 6179512303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6179512343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 154487789 + ... + 154487828.

It is an arithmetic number, because the mean of its divisors is an integer number (1081414663).

Almost surely, 2^6179512340 is an apocalyptic number.

It is an amenable number.

6179512340 is an abundant number, since it is smaller than the sum of its proper divisors (6797463616).

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

6179512340 is a wasteful number, since it uses less digits than its factorization.

6179512340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308975626 (or 308975624 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 6179512340 is about 78609.8743161443. The cubic root of 6179512340 is about 1835.0647854830.

The spelling of 6179512340 in words is "six billion, one hundred seventy-nine million, five hundred twelve thousand, three hundred forty".