84204887040 has 352 divisors, whose sum is σ = 315008736000. Its totient is φ = 21272150016.

The previous prime is 84204887029. The next prime is 84204887071. The reversal of 84204887040 is 4078840248.

It is a happy number.

84204887040 is a `hidden beast` number, since 84 + 20 + 488 + 70 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2610531 + ... + 2642589.

Almost surely, 2^84204887040 is an apocalyptic number.

84204887040 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 84204887040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157504368000).

84204887040 is an abundant number, since it is smaller than the sum of its proper divisors (230803848960).

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

84204887040 is a wasteful number, since it uses less digits than its factorization.

84204887040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32112 (or 32088 counting only the distinct ones).

The product of its (nonzero) digits is 458752, while the sum is 45.

The spelling of 84204887040 in words is "eighty-four billion, two hundred four million, eight hundred eighty-seven thousand, forty".