80400528012048 has 20 divisors (see below), whose sum is σ = 207701364031248. Its totient is φ = 26800176004000.

The previous prime is 80400528012023. The next prime is 80400528012071. The reversal of 80400528012048 is 84021082500408.

It is a super-2 number, since 2×80400528012048² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 837505500078 + ... + 837505500173.

Almost surely, 2^{80400528012048} is an apocalyptic number.

It is an amenable number.

80400528012048 is an abundant number, since it is smaller than the sum of its proper divisors (127300836019200).

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

80400528012048 is a wasteful number, since it uses less digits than its factorization.

80400528012048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1675011000262 (or 1675011000256 counting only the distinct ones).

The product of its (nonzero) digits is 163840, while the sum is 42.

The spelling of 80400528012048 in words is "eighty trillion, four hundred billion, five hundred twenty-eight million, twelve thousand, forty-eight".