6612547142 has 8 divisors (see below), whose sum is σ = 10011520296. Its totient is φ = 3275373712.

The previous prime is 6612547141. The next prime is 6612547177. The reversal of 6612547142 is 2417452166.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 6612547096 and 6612547105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6612547141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15449663 + ... + 15450090.

It is an arithmetic number, because the mean of its divisors is an integer number (1251440037).

Almost surely, 2^6612547142 is an apocalyptic number.

6612547142 is a deficient number, since it is larger than the sum of its proper divisors (3398973154).

6612547142 is a wasteful number, since it uses less digits than its factorization.

6612547142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30899862.

The product of its digits is 80640, while the sum is 38.

The square root of 6612547142 is about 81317.5697005266. The cubic root of 6612547142 is about 1876.9653719036.

The spelling of 6612547142 in words is "six billion, six hundred twelve million, five hundred forty-seven thousand, one hundred forty-two".