84836863848 has 64 divisors (see below), whose sum is σ = 231895872000. Its totient is φ = 25650073280.

The previous prime is 84836863847. The next prime is 84836863861.

84836863848 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (84836863847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 245748 + ... + 479651.

It is an arithmetic number, because the mean of its divisors is an integer number (3623373000).

Almost surely, 2^84836863848 is an apocalyptic number.

84836863848 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

84836863848 is an abundant number, since it is smaller than the sum of its proper divisors (147059008152).

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

84836863848 is a wasteful number, since it uses less digits than its factorization.

84836863848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 725862 (or 725858 counting only the distinct ones).

The product of its digits is 169869312, while the sum is 66.

The spelling of 84836863848 in words is "eighty-four billion, eight hundred thirty-six million, eight hundred sixty-three thousand, eight hundred forty-eight".