80281355835142 has 16 divisors (see below), whose sum is σ = 150136561562112. Its totient is φ = 31278450325320.

The previous prime is 80281355835127. The next prime is 80281355835193. The reversal of 80281355835142 is 24153855318208.

It is a congruent number.

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, 260653752558 + ... + 260653752865.

It is an arithmetic number, because the mean of its divisors is an integer number (9383535097632).

Almost surely, 2^{80281355835142} is an apocalyptic number.

80281355835142 is a deficient number, since it is larger than the sum of its proper divisors (69855205726970).

80281355835142 is a wasteful number, since it uses less digits than its factorization.

80281355835142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521307505443.

The product of its (nonzero) digits is 9216000, while the sum is 55.

The spelling of 80281355835142 in words is "eighty trillion, two hundred eighty-one billion, three hundred fifty-five million, eight hundred thirty-five thousand, one hundred forty-two".