6716043551 has 8 divisors (see below), whose sum is σ = 7685704704. Its totient is φ = 5748939000.

The previous prime is 6716043547. The next prime is 6716043557. The reversal of 6716043551 is 1553406176.

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

It is not a de Polignac number, because 6716043551 - 2² = 6716043547 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 (6716043557) 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, 633515 + ... + 644028.

It is an arithmetic number, because the mean of its divisors is an integer number (960713088).

Almost surely, 2^6716043551 is an apocalyptic number.

6716043551 is a deficient number, since it is larger than the sum of its proper divisors (969661153).

6716043551 is a wasteful number, since it uses less digits than its factorization.

6716043551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1278301.

The product of its (nonzero) digits is 75600, while the sum is 38.

The square root of 6716043551 is about 81951.4707067543. The cubic root of 6716043551 is about 1886.7071758579.

The spelling of 6716043551 in words is "six billion, seven hundred sixteen million, forty-three thousand, five hundred fifty-one".