80663018260270 has 16 divisors (see below), whose sum is σ = 145200761415360. Its totient is φ = 32263578738144.

The previous prime is 80663018260229. The next prime is 80663018260271. The reversal of 80663018260270 is 7206281036608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80663018260271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203362710 + ... + 203758969.

It is an arithmetic number, because the mean of its divisors is an integer number (9075047588460).

Almost surely, 2^{80663018260270} is an apocalyptic number.

80663018260270 is a deficient number, since it is larger than the sum of its proper divisors (64537743155090).

80663018260270 is a wasteful number, since it uses less digits than its factorization.

80663018260270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407141499.

The product of its (nonzero) digits is 1161216, while the sum is 49.

Adding to 80663018260270 its reverse (7206281036608), we get a palindrome (87869299296878).

The spelling of 80663018260270 in words is "eighty trillion, six hundred sixty-three billion, eighteen million, two hundred sixty thousand, two hundred seventy".