720973476000 has 288 divisors, whose sum is σ = 2594782584576. Its totient is φ = 189551040000.

The previous prime is 720973475927. The next prime is 720973476019. The reversal of 720973476000 is 674379027.

It is a happy number.

720973476000 is a `hidden beast` number, since 7 + 2 + 0 + 9 + 7 + 34 + 7 + 600 + 0 = 666.

720973476000 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2414965 + ... + 2697035.

It is an arithmetic number, because the mean of its divisors is an integer number (9009661752).

Almost surely, 2^720973476000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 720973476000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1297391292288).

720973476000 is an abundant number, since it is smaller than the sum of its proper divisors (1873809108576).

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

720973476000 is a wasteful number, since it uses less digits than its factorization.

720973476000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282173 (or 282152 counting only the distinct ones).

The product of its (nonzero) digits is 444528, while the sum is 45.

The spelling of 720973476000 in words is "seven hundred twenty billion, nine hundred seventy-three million, four hundred seventy-six thousand".