84891842504 has 32 divisors (see below), whose sum is σ = 186347952000. Its totient is φ = 35494846080.

The previous prime is 84891842501. The next prime is 84891842507. The reversal of 84891842504 is 40524819848.

It is an interprime number because it is at equal distance from previous prime (84891842501) and next prime (84891842507).

It is not an unprimeable number, because it can be changed into a prime (84891842501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18484604 + ... + 18489195.

It is an arithmetic number, because the mean of its divisors is an integer number (5823373500).

Almost surely, 2^84891842504 is an apocalyptic number.

It is an amenable number.

84891842504 is an abundant number, since it is smaller than the sum of its proper divisors (101456109496).

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

84891842504 is a wasteful number, since it uses less digits than its factorization.

84891842504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36973853 (or 36973849 counting only the distinct ones).

The product of its (nonzero) digits is 2949120, while the sum is 53.

The spelling of 84891842504 in words is "eighty-four billion, eight hundred ninety-one million, eight hundred forty-two thousand, five hundred four".