80270489984400 has 135 divisors (see below), whose sum is σ = 278562763108929. Its totient is φ = 21405320645760.

The previous prime is 80270489984389. The next prime is 80270489984507. The reversal of 80270489984400 is 448998407208.

The square root of 80270489984400 is 8959380.

It is a perfect power (a square), and thus also a powerful number.

80270489984400 is a `hidden beast` number, since 8 + 0 + 2 + 70 + 4 + 89 + 9 + 84 + 400 = 666.

It can be written as a sum of positive squares in only one way, i.e., 28897376394384 + 51373113590016 = 5375628^2 + 7167504^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 537488139 + ... + 537637461.

Almost surely, 2^{80270489984400} is an apocalyptic number.

80270489984400 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

80270489984400 is the 8959380-th square number.

It is an amenable number.

80270489984400 is an abundant number, since it is smaller than the sum of its proper divisors (198292273124529).

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

80270489984400 is an frugal number, since it uses more digits than its factorization.

80270489984400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298670 (or 149333 counting only the distinct ones).

The product of its (nonzero) digits is 37158912, while the sum is 63.

The spelling of 80270489984400 in words is "eighty trillion, two hundred seventy billion, four hundred eighty-nine million, nine hundred eighty-four thousand, four hundred".