6720074492 has 6 divisors (see below), whose sum is σ = 11760130368. Its totient is φ = 3360037244.

The previous prime is 6720074461. The next prime is 6720074497. The reversal of 6720074492 is 2944700276.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6720074497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 840009308 + ... + 840009315.

It is an arithmetic number, because the mean of its divisors is an integer number (1960021728).

Almost surely, 2^6720074492 is an apocalyptic number.

It is an amenable number.

6720074492 is a deficient number, since it is larger than the sum of its proper divisors (5040055876).

6720074492 is a wasteful number, since it uses less digits than its factorization.

6720074492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1680018627 (or 1680018625 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 41.

The square root of 6720074492 is about 81976.0604810941. The cubic root of 6720074492 is about 1887.0845649274.

The spelling of 6720074492 in words is "six billion, seven hundred twenty million, seventy-four thousand, four hundred ninety-two".