80752557553279 has 2 divisors, whose sum is σ = 80752557553280. Its totient is φ = 80752557553278.

The previous prime is 80752557553237. The next prime is 80752557553337. The reversal of 80752557553279 is 97235575525708.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80752557553279 - 2²¹ = 80752555456127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80752557253279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40376278776639 + 40376278776640.

It is an arithmetic number, because the mean of its divisors is an integer number (40376278776640).

Almost surely, 2^{80752557553279} is an apocalyptic number.

80752557553279 is a deficient number, since it is larger than the sum of its proper divisors (1).

80752557553279 is an equidigital number, since it uses as much as digits as its factorization.

80752557553279 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 926100000, while the sum is 70.

The spelling of 80752557553279 in words is "eighty trillion, seven hundred fifty-two billion, five hundred fifty-seven million, five hundred fifty-three thousand, two hundred seventy-nine".