80839767889776 has 120 divisors (see below), whose sum is σ = 242951892543504. Its totient is φ = 23095161600000.

The previous prime is 80839767889739. The next prime is 80839767889831. The reversal of 80839767889776 is 67798876793808.

80839767889776 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 80839767889776.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 27071026 + ... + 29908526.

Almost surely, 2^{80839767889776} is an apocalyptic number.

It is an amenable number.

80839767889776 is an abundant number, since it is smaller than the sum of its proper divisors (162112124653728).

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

80839767889776 is a wasteful number, since it uses less digits than its factorization.

80839767889776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2849639 (or 2849626 counting only the distinct ones).

The product of its (nonzero) digits is 86032171008, while the sum is 93.

The spelling of 80839767889776 in words is "eighty trillion, eight hundred thirty-nine billion, seven hundred sixty-seven million, eight hundred eighty-nine thousand, seven hundred seventy-six".