827844022480 has 80 divisors (see below), whose sum is σ = 1929761469504. Its totient is φ = 330274160640.

The previous prime is 827844022471. The next prime is 827844022493. The reversal of 827844022480 is 84220448728.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68067600 + ... + 68079760.

Almost surely, 2^827844022480 is an apocalyptic number.

827844022480 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

827844022480 is an abundant number, since it is smaller than the sum of its proper divisors (1101917447024).

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

827844022480 is a wasteful number, since it uses less digits than its factorization.

827844022480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14324 (or 14318 counting only the distinct ones).

The product of its (nonzero) digits is 1835008, while the sum is 49.

The spelling of 827844022480 in words is "eight hundred twenty-seven billion, eight hundred forty-four million, twenty-two thousand, four hundred eighty".