80802782468 has 24 divisors (see below), whose sum is σ = 145342272768. Its totient is φ = 39284846496.

The previous prime is 80802782407. The next prime is 80802782471. The reversal of 80802782468 is 86428720808.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1014971 + ... + 1091682.

It is an arithmetic number, because the mean of its divisors is an integer number (6055928032).

Almost surely, 2^80802782468 is an apocalyptic number.

It is an amenable number.

80802782468 is a deficient number, since it is larger than the sum of its proper divisors (64539490300).

80802782468 is a wasteful number, since it uses less digits than its factorization.

80802782468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2106923 (or 2106921 counting only the distinct ones).

The product of its (nonzero) digits is 2752512, while the sum is 53.

The spelling of 80802782468 in words is "eighty billion, eight hundred two million, seven hundred eighty-two thousand, four hundred sixty-eight".