80278255055783 has 8 divisors (see below), whose sum is σ = 86197695570720. Its totient is φ = 74491835676160.

The previous prime is 80278255055777. The next prime is 80278255055809. The reversal of 80278255055783 is 38755055287208.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-80278255055783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80278255055743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33255282578 + ... + 33255284991.

It is an arithmetic number, because the mean of its divisors is an integer number (10774711946340).

Almost surely, 2^{80278255055783} is an apocalyptic number.

80278255055783 is a deficient number, since it is larger than the sum of its proper divisors (5919440514937).

80278255055783 is a wasteful number, since it uses less digits than its factorization.

80278255055783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66510567657.

The product of its (nonzero) digits is 188160000, while the sum is 65.

The spelling of 80278255055783 in words is "eighty trillion, two hundred seventy-eight billion, two hundred fifty-five million, fifty-five thousand, seven hundred eighty-three".