80681857717484 has 24 divisors (see below), whose sum is σ = 144994317350400. Its totient is φ = 39269294260560.

The previous prime is 80681857717451. The next prime is 80681857717537. The reversal of 80681857717484 is 48471775818608.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1798022174 + ... + 1798067045.

It is an arithmetic number, because the mean of its divisors is an integer number (6041429889600).

Almost surely, 2^{80681857717484} is an apocalyptic number.

It is an amenable number.

80681857717484 is a deficient number, since it is larger than the sum of its proper divisors (64312459632916).

80681857717484 is a wasteful number, since it uses less digits than its factorization.

80681857717484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3596089373 (or 3596089371 counting only the distinct ones).

The product of its (nonzero) digits is 674365440, while the sum is 74.

The spelling of 80681857717484 in words is "eighty trillion, six hundred eighty-one billion, eight hundred fifty-seven million, seven hundred seventeen thousand, four hundred eighty-four".