80669041248000 has 576 divisors, whose sum is σ = 270270636539904. Its totient is φ = 21325158400000.

The previous prime is 80669041247947. The next prime is 80669041248001. The reversal of 80669041248000 is 84214096608.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80669041248001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14474973214 + ... + 14474978786.

It is an arithmetic number, because the mean of its divisors is an integer number (469219855104).

Almost surely, 2^{80669041248000} is an apocalyptic number.

80669041248000 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 80669041248000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135135318269952).

80669041248000 is an abundant number, since it is smaller than the sum of its proper divisors (189601595291904).

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

80669041248000 is a wasteful number, since it uses less digits than its factorization.

80669041248000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6889 (or 6865 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 48.

The spelling of 80669041248000 in words is "eighty trillion, six hundred sixty-nine billion, forty-one million, two hundred forty-eight thousand".