80158428475980 has 96 divisors (see below), whose sum is σ = 226171819399680. Its totient is φ = 21211010096640.

The previous prime is 80158428475903. The next prime is 80158428475981. The reversal of 80158428475980 is 8957482485108.

It is a hoax number, since the sum of its digits (69) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (80158428475981) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 121713816 + ... + 122370624.

It is an arithmetic number, because the mean of its divisors is an integer number (2355956452080).

Almost surely, 2^{80158428475980} 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 80158428475980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113085909699840).

80158428475980 is an abundant number, since it is smaller than the sum of its proper divisors (146013390923700).

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

80158428475980 is a wasteful number, since it uses less digits than its factorization.

80158428475980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672479 (or 672477 counting only the distinct ones).

The product of its (nonzero) digits is 206438400, while the sum is 69.

The spelling of 80158428475980 in words is "eighty trillion, one hundred fifty-eight billion, four hundred twenty-eight million, four hundred seventy-five thousand, nine hundred eighty".