720863484480 has 168 divisors, whose sum is σ = 2479842997632. Its totient is φ = 192201348096.

The previous prime is 720863484427. The next prime is 720863484491. The reversal of 720863484480 is 84484368027.

It is a happy number.

720863484480 is a `hidden beast` number, since 7 + 2 + 0 + 86 + 3 + 4 + 84 + 480 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24819727 + ... + 24848753.

It is an arithmetic number, because the mean of its divisors is an integer number (14760970224).

Almost surely, 2^720863484480 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 720863484480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1239921498816).

720863484480 is an abundant number, since it is smaller than the sum of its proper divisors (1758979513152).

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

720863484480 is a wasteful number, since it uses less digits than its factorization.

720863484480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37673 (or 37660 counting only the distinct ones).

The product of its (nonzero) digits is 8257536, while the sum is 54.

The spelling of 720863484480 in words is "seven hundred twenty billion, eight hundred sixty-three million, four hundred eighty-four thousand, four hundred eighty".