720222180675 has 24 divisors (see below), whose sum is σ = 1190866368960. Its totient is φ = 384086551200.

The previous prime is 720222180673. The next prime is 720222180703. The reversal of 720222180675 is 576081222027.

It is not a de Polignac number, because 720222180675 - 2¹ = 720222180673 is a prime.

It is not an unprimeable number, because it can be changed into a prime (720222180673) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 522616 + ... + 1309034.

It is an arithmetic number, because the mean of its divisors is an integer number (49619432040).

Almost surely, 2^720222180675 is an apocalyptic number.

720222180675 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

720222180675 is a deficient number, since it is larger than the sum of its proper divisors (470644188285).

720222180675 is a wasteful number, since it uses less digits than its factorization.

720222180675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 798643 (or 798638 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 42.

The spelling of 720222180675 in words is "seven hundred twenty billion, two hundred twenty-two million, one hundred eighty thousand, six hundred seventy-five".