80467803390728 has 32 divisors (see below), whose sum is σ = 162487811203200. Its totient is φ = 37137901228608.

The previous prime is 80467803390679. The next prime is 80467803390811. The reversal of 80467803390728 is 82709330876408.

It is a super-2 number, since 2×80467803390728² (a number of 29 digits) contains 22 as substring.

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, 7719008 + ... + 14849871.

It is an arithmetic number, because the mean of its divisors is an integer number (5077744100100).

Almost surely, 2^{80467803390728} is an apocalyptic number.

It is an amenable number.

80467803390728 is an abundant number, since it is smaller than the sum of its proper divisors (82020007812472).

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

80467803390728 is a wasteful number, since it uses less digits than its factorization.

80467803390728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22603181 (or 22603177 counting only the distinct ones).

The product of its (nonzero) digits is 97542144, while the sum is 65.

The spelling of 80467803390728 in words is "eighty trillion, four hundred sixty-seven billion, eight hundred three million, three hundred ninety thousand, seven hundred twenty-eight".