6720360192 has 648 divisors, whose sum is σ = 25657391760. Its totient is φ = 1672151040.

The previous prime is 6720360181. The next prime is 6720360223. The reversal of 6720360192 is 2910630276.

It is a super-2 number, since 2×6720360192² = 90326482220436553728, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 27885192 + ... + 27885432.

Almost surely, 2^6720360192 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6720360192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12828695880).

6720360192 is an abundant number, since it is smaller than the sum of its proper divisors (18937031568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6720360192 is a wasteful number, since it uses less digits than its factorization.

6720360192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309 (or 285 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 6720360192 is about 81977.8030444827. The cubic root of 6720360192 is about 1887.1113073106. Note that the first 3 decimals are identical.

The spelling of 6720360192 in words is "six billion, seven hundred twenty million, three hundred sixty thousand, one hundred ninety-two".