6720201016 has 8 divisors (see below), whose sum is σ = 12600376920. Its totient is φ = 3360100504.

The previous prime is 6720201013. The next prime is 6720201017. The reversal of 6720201016 is 6101020276.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×6720201016² = 90322203390894864512, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6720201013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 420012556 + ... + 420012571.

It is an arithmetic number, because the mean of its divisors is an integer number (1575047115).

Almost surely, 2^6720201016 is an apocalyptic number.

It is an amenable number.

6720201016 is a deficient number, since it is larger than the sum of its proper divisors (5880175904).

6720201016 is a wasteful number, since it uses less digits than its factorization.

6720201016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 840025133 (or 840025129 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 6720201016 is about 81976.8321905647. The cubic root of 6720201016 is about 1887.0964080496.

The spelling of 6720201016 in words is "six billion, seven hundred twenty million, two hundred one thousand, sixteen".