80154825920000 has 800 divisors, whose sum is σ = 229250659331232. Its totient is φ = 27726446592000.

The previous prime is 80154825919963. The next prime is 80154825920009. The reversal of 80154825920000 is 2952845108.

It is a tau number, because it is divible by the number of its divisors (800).

It is a super-2 number, since 2×80154825920000² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80154825920009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 16053437504 + ... + 16053442496.

Almost surely, 2^{80154825920000} is an apocalyptic number.

80154825920000 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80154825920000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114625329665616).

80154825920000 is an abundant number, since it is smaller than the sum of its proper divisors (149095833411232).

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

80154825920000 is a wasteful number, since it uses less digits than its factorization.

80154825920000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5288 (or 5257 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 44.

The spelling of 80154825920000 in words is "eighty trillion, one hundred fifty-four billion, eight hundred twenty-five million, nine hundred twenty thousand".