72829162080 has 288 divisors, whose sum is σ = 254662507008. Its totient is φ = 18944640000.

The previous prime is 72829162057. The next prime is 72829162097. The reversal of 72829162080 is 8026192827.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22400455 + ... + 22403705.

It is an arithmetic number, because the mean of its divisors is an integer number (884244816).

Almost surely, 2^72829162080 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 72829162080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127331253504).

72829162080 is an abundant number, since it is smaller than the sum of its proper divisors (181833344928).

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

72829162080 is a wasteful number, since it uses less digits than its factorization.

72829162080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3650 (or 3639 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The spelling of 72829162080 in words is "seventy-two billion, eight hundred twenty-nine million, one hundred sixty-two thousand, eighty".