6707171551 has 8 divisors (see below), whose sum is σ = 7475485680. Its totient is φ = 5980387968.

The previous prime is 6707171543. The next prime is 6707171561. The reversal of 6707171551 is 1551717076.

It is a happy number.

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 6707171551 - 2³ = 6707171543 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 (6707171521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10382296 + ... + 10382941.

It is an arithmetic number, because the mean of its divisors is an integer number (934435710).

Almost surely, 2^6707171551 is an apocalyptic number.

6707171551 is a deficient number, since it is larger than the sum of its proper divisors (768314129).

6707171551 is a wasteful number, since it uses less digits than its factorization.

6707171551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20765273.

The product of its (nonzero) digits is 51450, while the sum is 40.

The square root of 6707171551 is about 81897.3232224351. The cubic root of 6707171551 is about 1885.8760197305.

The spelling of 6707171551 in words is "six billion, seven hundred seven million, one hundred seventy-one thousand, five hundred fifty-one".