720060407066 has 64 divisors (see below), whose sum is σ = 1483917152256. Its totient is φ = 252940363200.

The previous prime is 720060407039. The next prime is 720060407081. The reversal of 720060407066 is 660704060027.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4096130 + ... + 4268301.

It is an arithmetic number, because the mean of its divisors is an integer number (23186205504).

Almost surely, 2^720060407066 is an apocalyptic number.

720060407066 is an abundant number, since it is smaller than the sum of its proper divisors (763856745190).

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

720060407066 is a wasteful number, since it uses less digits than its factorization.

720060407066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8364507.

The product of its (nonzero) digits is 84672, while the sum is 38.

The spelling of 720060407066 in words is "seven hundred twenty billion, sixty million, four hundred seven thousand, sixty-six".