80196139285 has 16 divisors (see below), whose sum is σ = 101649968640. Its totient is φ = 60643437120.

The previous prime is 80196139267. The next prime is 80196139291. The reversal of 80196139285 is 58293169108.

It is not a de Polignac number, because 80196139285 - 2¹¹ = 80196137237 is a prime.

It is a super-2 number, since 2×80196139285² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6009550 + ... + 6022879.

It is an arithmetic number, because the mean of its divisors is an integer number (6353123040).

Almost surely, 2^80196139285 is an apocalyptic number.

It is an amenable number.

80196139285 is a deficient number, since it is larger than the sum of its proper divisors (21453829355).

80196139285 is a wasteful number, since it uses less digits than its factorization.

80196139285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12032508.

The product of its (nonzero) digits is 933120, while the sum is 52.

The spelling of 80196139285 in words is "eighty billion, one hundred ninety-six million, one hundred thirty-nine thousand, two hundred eighty-five".