720367445856 has 48 divisors (see below), whose sum is σ = 1914900825600. Its totient is φ = 237082954368.

The previous prime is 720367445839. The next prime is 720367445867. The reversal of 720367445856 is 658544763027.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 720367445796 and 720367445805.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 47484996 + ... + 47500163.

It is an arithmetic number, because the mean of its divisors is an integer number (39893767200).

Almost surely, 2^720367445856 is an apocalyptic number.

It is an amenable number.

720367445856 is an abundant number, since it is smaller than the sum of its proper divisors (1194533379744).

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

720367445856 is a wasteful number, since it uses less digits than its factorization.

720367445856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94985251 (or 94985243 counting only the distinct ones).

The product of its (nonzero) digits is 33868800, while the sum is 57.

The spelling of 720367445856 in words is "seven hundred twenty billion, three hundred sixty-seven million, four hundred forty-five thousand, eight hundred fifty-six".