80750386531980 has 384 divisors, whose sum is σ = 282753207475200. Its totient is φ = 19120591607040.

The previous prime is 80750386531957. The next prime is 80750386532041. The reversal of 80750386531980 is 8913568305708.

80750386531980 is a `hidden beast` number, since 8 + 0 + 7 + 5 + 0 + 3 + 8 + 6 + 531 + 98 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 29599426 + ... + 32212214.

It is an arithmetic number, because the mean of its divisors is an integer number (736336477800).

Almost surely, 2^{80750386531980} 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 80750386531980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141376603737600).

80750386531980 is an abundant number, since it is smaller than the sum of its proper divisors (202002820943220).

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

80750386531980 is a wasteful number, since it uses less digits than its factorization.

80750386531980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2612883 (or 2612853 counting only the distinct ones).

The product of its (nonzero) digits is 43545600, while the sum is 63.

The spelling of 80750386531980 in words is "eighty trillion, seven hundred fifty billion, three hundred eighty-six million, five hundred thirty-one thousand, nine hundred eighty".