720333678441 has 16 divisors (see below), whose sum is σ = 1035273395520. Its totient is φ = 442875929280.

The previous prime is 720333678437. The next prime is 720333678443. The reversal of 720333678441 is 144876333027.

It is a happy number.

It is not a de Polignac number, because 720333678441 - 2² = 720333678437 is a prime.

It is a super-3 number, since 3×720333678441³ (a number of 37 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (720333678443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8422206 + ... + 8507303.

It is an arithmetic number, because the mean of its divisors is an integer number (64704587220).

Almost surely, 2^720333678441 is an apocalyptic number.

It is an amenable number.

720333678441 is a deficient number, since it is larger than the sum of its proper divisors (314939717079).

720333678441 is a wasteful number, since it uses less digits than its factorization.

720333678441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16930616.

The product of its (nonzero) digits is 2032128, while the sum is 48.

The spelling of 720333678441 in words is "seven hundred twenty billion, three hundred thirty-three million, six hundred seventy-eight thousand, four hundred forty-one".