720111600000 has 1536 divisors, whose sum is σ = 2998608076800. Its totient is φ = 168791040000.

The previous prime is 720111599927. The next prime is 720111600029. The reversal of 720111600000 is 6111027.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 3229199889 + ... + 3229200111.

It is an arithmetic number, because the mean of its divisors is an integer number (1952218800).

Almost surely, 2^720111600000 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 720111600000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1499304038400).

720111600000 is an abundant number, since it is smaller than the sum of its proper divisors (2278496476800).

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

720111600000 is a wasteful number, since it uses less digits than its factorization.

720111600000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307 (or 269 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 18.

Adding to 720111600000 its reverse (6111027), we get a palindrome (720117711027).

The spelling of 720111600000 in words is "seven hundred twenty billion, one hundred eleven million, six hundred thousand".