80985457231134 has 16 divisors (see below), whose sum is σ = 166348506745488. Its totient is φ = 26265553696512.

The previous prime is 80985457231039. The next prime is 80985457231153. The reversal of 80985457231134 is 43113275458908.

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 7 ways as a sum of consecutive naturals, for example, 182399678227 + ... + 182399678670.

It is an arithmetic number, because the mean of its divisors is an integer number (10396781671593).

Almost surely, 2^{80985457231134} is an apocalyptic number.

80985457231134 is an abundant number, since it is smaller than the sum of its proper divisors (85363049514354).

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

80985457231134 is a wasteful number, since it uses less digits than its factorization.

80985457231134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364799356939.

The product of its (nonzero) digits is 29030400, while the sum is 60.

The spelling of 80985457231134 in words is "eighty trillion, nine hundred eighty-five billion, four hundred fifty-seven million, two hundred thirty-one thousand, one hundred thirty-four".