80808027780275 has 24 divisors (see below), whose sum is σ = 100261201920000. Its totient is φ = 64608206580000.

The previous prime is 80808027780191. The next prime is 80808027780289. The reversal of 80808027780275 is 57208772080808.

It is not a de Polignac number, because 80808027780275 - 2²⁴ = 80808011003059 is a prime.

It is a super-2 number, since 2×80808027780275² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 396017726 + ... + 396221724.

It is an arithmetic number, because the mean of its divisors is an integer number (4177550080000).

Almost surely, 2^{80808027780275} is an apocalyptic number.

80808027780275 is a deficient number, since it is larger than the sum of its proper divisors (19453174139725).

80808027780275 is a wasteful number, since it uses less digits than its factorization.

80808027780275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213299 (or 213294 counting only the distinct ones).

The product of its (nonzero) digits is 28098560, while the sum is 62.

The spelling of 80808027780275 in words is "eighty trillion, eight hundred eight billion, twenty-seven million, seven hundred eighty thousand, two hundred seventy-five".