80154682068 has 12 divisors (see below), whose sum is σ = 187027591520. Its totient is φ = 26718227352.

The previous prime is 80154682033. The next prime is 80154682073. The reversal of 80154682068 is 86028645108.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3339778408 + ... + 3339778431.

Almost surely, 2^80154682068 is an apocalyptic number.

It is an amenable number.

80154682068 is an abundant number, since it is smaller than the sum of its proper divisors (106872909452).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80154682068 is a wasteful number, since it uses less digits than its factorization.

80154682068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6679556846 (or 6679556844 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 48.

The spelling of 80154682068 in words is "eighty billion, one hundred fifty-four million, six hundred eighty-two thousand, sixty-eight".