84498618006 has 144 divisors (see below), whose sum is σ = 205889624304. Its totient is φ = 25019280000.

The previous prime is 84498617999. The next prime is 84498618007. The reversal of 84498618006 is 60081689448.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84498618007) 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 71 ways as a sum of consecutive naturals, for example, 20856681 + ... + 20860731.

Almost surely, 2^84498618006 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84498618006, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102944812152).

84498618006 is an abundant number, since it is smaller than the sum of its proper divisors (121391006298).

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

84498618006 is a wasteful number, since it uses less digits than its factorization.

84498618006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4299 (or 4285 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 54.

The spelling of 84498618006 in words is "eighty-four billion, four hundred ninety-eight million, six hundred eighteen thousand, six".