6712155545 has 8 divisors (see below), whose sum is σ = 8058652224. Its totient is φ = 5367014064.

The previous prime is 6712155539. The next prime is 6712155553. The reversal of 6712155545 is 5455512176.

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

It is a cyclic number.

It is not a de Polignac number, because 6712155545 - 2⁴ = 6712155529 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 327869 + ... + 347738.

It is an arithmetic number, because the mean of its divisors is an integer number (1007331528).

Almost surely, 2^6712155545 is an apocalyptic number.

It is an amenable number.

6712155545 is a deficient number, since it is larger than the sum of its proper divisors (1346496679).

6712155545 is a wasteful number, since it uses less digits than its factorization.

6712155545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 677599.

The product of its digits is 210000, while the sum is 41.

The square root of 6712155545 is about 81927.7458801351. The cubic root of 6712155545 is about 1886.3430257069.

The spelling of 6712155545 in words is "six billion, seven hundred twelve million, one hundred fifty-five thousand, five hundred forty-five".