6612939453 has 8 divisors (see below), whose sum is σ = 8818645216. Its totient is φ = 4407930000.

The previous prime is 6612939449. The next prime is 6612939533. The reversal of 6612939453 is 3549392166.

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

It is not a de Polignac number, because 6612939453 - 2² = 6612939449 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6612939413) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 151498 + ... + 190203.

It is an arithmetic number, because the mean of its divisors is an integer number (1102330652).

Almost surely, 2^6612939453 is an apocalyptic number.

It is an amenable number.

6612939453 is a deficient number, since it is larger than the sum of its proper divisors (2205705763).

6612939453 is a wasteful number, since it uses less digits than its factorization.

6612939453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348155.

The product of its digits is 1049760, while the sum is 48.

The square root of 6612939453 is about 81319.9818802242. The cubic root of 6612939453 is about 1877.0024902073.

The spelling of 6612939453 in words is "six billion, six hundred twelve million, nine hundred thirty-nine thousand, four hundred fifty-three".