6723147711 has 16 divisors (see below), whose sum is σ = 10246248704. Its totient is φ = 3841254144.

The previous prime is 6723147703. The next prime is 6723147787. The reversal of 6723147711 is 1177413276.

It is not a de Polignac number, because 6723147711 - 2³ = 6723147703 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6723147711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6723147791) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165156 + ... + 201798.

It is an arithmetic number, because the mean of its divisors is an integer number (640390544).

Almost surely, 2^6723147711 is an apocalyptic number.

6723147711 is a deficient number, since it is larger than the sum of its proper divisors (3523100993).

6723147711 is a wasteful number, since it uses less digits than its factorization.

6723147711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45390.

The product of its digits is 49392, while the sum is 39.

The square root of 6723147711 is about 81994.8029511627. The cubic root of 6723147711 is about 1887.3721877461.

The spelling of 6723147711 in words is "six billion, seven hundred twenty-three million, one hundred forty-seven thousand, seven hundred eleven".