84828487680 has 760 divisors, whose sum is σ = 328866360768. Its totient is φ = 20837302272.

The previous prime is 84828487657. The next prime is 84828487721. The reversal of 84828487680 is 8678482848.

84828487680 is a `hidden beast` number, since 8 + 482 + 8 + 4 + 8 + 76 + 80 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1804861417 + ... + 1804861463.

Almost surely, 2^84828487680 is an apocalyptic number.

84828487680 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84828487680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164433180384).

84828487680 is an abundant number, since it is smaller than the sum of its proper divisors (244037873088).

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

84828487680 is an frugal number, since it uses more digits than its factorization.

84828487680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117 (or 74 counting only the distinct ones).

The product of its (nonzero) digits is 44040192, while the sum is 63.

The spelling of 84828487680 in words is "eighty-four billion, eight hundred twenty-eight million, four hundred eighty-seven thousand, six hundred eighty".