720022914284544 has 704 divisors, whose sum is σ = 2400547485127680. Its totient is φ = 211531291361280.

The previous prime is 720022914284489. The next prime is 720022914284677. The reversal of 720022914284544 is 445482419220027.

720022914284544 is a `hidden beast` number, since 7 + 2 + 0 + 0 + 2 + 2 + 9 + 14 + 2 + 84 + 544 = 666.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4604502679 + ... + 4604659049.

Almost surely, 2^{720022914284544} 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 720022914284544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1200273742563840).

720022914284544 is an abundant number, since it is smaller than the sum of its proper divisors (1680524570843136).

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

720022914284544 is a wasteful number, since it uses less digits than its factorization.

720022914284544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156993 (or 156969 counting only the distinct ones).

The product of its (nonzero) digits is 10321920, while the sum is 54.

The spelling of 720022914284544 in words is "seven hundred twenty trillion, twenty-two billion, nine hundred fourteen million, two hundred eighty-four thousand, five hundred forty-four".