80663980562 has 32 divisors (see below), whose sum is σ = 132587665344. Its totient is φ = 36501220800.

The previous prime is 80663980513. The next prime is 80663980591. The reversal of 80663980562 is 26508936608.

It is a super-3 number, since 3×80663980562³ (a number of 34 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7862228 + ... + 7872480.

It is an arithmetic number, because the mean of its divisors is an integer number (4143364542).

Almost surely, 2^80663980562 is an apocalyptic number.

80663980562 is a deficient number, since it is larger than the sum of its proper divisors (51923684782).

80663980562 is a wasteful number, since it uses less digits than its factorization.

80663980562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11834.

The product of its (nonzero) digits is 3732480, while the sum is 53.

The spelling of 80663980562 in words is "eighty billion, six hundred sixty-three million, nine hundred eighty thousand, five hundred sixty-two".