84409715000 has 80 divisors (see below), whose sum is σ = 212985354120. Its totient is φ = 31166640000.

The previous prime is 84409714993. The next prime is 84409715009. The reversal of 84409715000 is 51790448.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84409715009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 584306 + ... + 714305.

Almost surely, 2^84409715000 is an apocalyptic number.

It is an amenable number.

84409715000 is an abundant number, since it is smaller than the sum of its proper divisors (128575639120).

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

84409715000 is a wasteful number, since it uses less digits than its factorization.

84409715000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1298650 (or 1298631 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 38.

The spelling of 84409715000 in words is "eighty-four billion, four hundred nine million, seven hundred fifteen thousand".