72220750848 has 264 divisors, whose sum is σ = 221565314880. Its totient is φ = 23483105280.

The previous prime is 72220750759. The next prime is 72220750867. The reversal of 72220750848 is 84805702227.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10198573 + ... + 10205651.

Almost surely, 2^72220750848 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 72220750848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110782657440).

72220750848 is an abundant number, since it is smaller than the sum of its proper divisors (149344564032).

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

72220750848 is an equidigital number, since it uses as much as digits as its factorization.

72220750848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7155 (or 7125 counting only the distinct ones).

The product of its (nonzero) digits is 501760, while the sum is 45.

The spelling of 72220750848 in words is "seventy-two billion, two hundred twenty million, seven hundred fifty thousand, eight hundred forty-eight".