84217588002 has 16 divisors (see below), whose sum is σ = 187150195680. Its totient is φ = 28072529316.

The previous prime is 84217588001. The next prime is 84217588009. The reversal of 84217588002 is 20088571248.

It is a happy number.

It is a super-2 number, since 2×84217588002² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (84217588001) 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 7 ways as a sum of consecutive naturals, for example, 779792428 + ... + 779792535.

It is an arithmetic number, because the mean of its divisors is an integer number (11696887230).

Almost surely, 2^84217588002 is an apocalyptic number.

84217588002 is an abundant number, since it is smaller than the sum of its proper divisors (102932607678).

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

84217588002 is a wasteful number, since it uses less digits than its factorization.

84217588002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1559584974 (or 1559584968 counting only the distinct ones).

The product of its (nonzero) digits is 286720, while the sum is 45.

The spelling of 84217588002 in words is "eighty-four billion, two hundred seventeen million, five hundred eighty-eight thousand, two".