80673639062016 has 960 divisors, whose sum is σ = 309175856478720. Its totient is φ = 18324267171840.

The previous prime is 80673639061999. The next prime is 80673639062017. The reversal of 80673639062016 is 61026093637608.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is not an unprimeable number, because it can be changed into a prime (80673639062017) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 204295035 + ... + 204689541.

It is an arithmetic number, because the mean of its divisors is an integer number (322058183832).

Almost surely, 2^{80673639062016} 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 80673639062016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154587928239360).

80673639062016 is an abundant number, since it is smaller than the sum of its proper divisors (228502217416704).

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

80673639062016 is a wasteful number, since it uses less digits than its factorization.

80673639062016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394585 (or 394562 counting only the distinct ones).

The product of its (nonzero) digits is 11757312, while the sum is 57.

The spelling of 80673639062016 in words is "eighty trillion, six hundred seventy-three billion, six hundred thirty-nine million, sixty-two thousand, sixteen".