720633030345 has 32 divisors (see below), whose sum is σ = 1292878857600. Its totient is φ = 380811575232.

The previous prime is 720633030323. The next prime is 720633030391. The reversal of 720633030345 is 543030336027.

720633030345 is a `hidden beast` number, since 7 + 2 + 0 + 6 + 3 + 303 + 0 + 345 = 666.

720633030345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 720633030345 - 2⁶ = 720633030281 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24471627 + ... + 24501056.

It is an arithmetic number, because the mean of its divisors is an integer number (40402464300).

Almost surely, 2^720633030345 is an apocalyptic number.

It is an amenable number.

720633030345 is a deficient number, since it is larger than the sum of its proper divisors (572245827255).

720633030345 is a wasteful number, since it uses less digits than its factorization.

720633030345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48972806 (or 48972800 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 36.

The spelling of 720633030345 in words is "seven hundred twenty billion, six hundred thirty-three million, thirty thousand, three hundred forty-five".