84604495680 has 672 divisors, whose sum is σ = 327582458880. Its totient is φ = 20530298880.

The previous prime is 84604495627. The next prime is 84604495709. The reversal of 84604495680 is 8659440648.

84604495680 is a `hidden beast` number, since 84 + 60 + 449 + 5 + 68 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 77405214 + ... + 77406306.

Almost surely, 2^84604495680 is an apocalyptic number.

84604495680 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 84604495680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163791229440).

84604495680 is an abundant number, since it is smaller than the sum of its proper divisors (242977963200).

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

84604495680 is a wasteful number, since it uses less digits than its factorization.

84604495680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1184 (or 1151 counting only the distinct ones).

The product of its (nonzero) digits is 6635520, while the sum is 54.

The spelling of 84604495680 in words is "eighty-four billion, six hundred four million, four hundred ninety-five thousand, six hundred eighty".