84155284107348 has 96 divisors (see below), whose sum is σ = 214655622773760. Its totient is φ = 25545741957120.

The previous prime is 84155284107343. The next prime is 84155284107383. The reversal of 84155284107348 is 84370148255148.

It is a super-2 number, since 2×84155284107348² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 84155284107291 and 84155284107300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84155284107343) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37023790 + ... + 39231002.

It is an arithmetic number, because the mean of its divisors is an integer number (2235996070560).

Almost surely, 2^{84155284107348} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84155284107348, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107327811386880).

84155284107348 is an abundant number, since it is smaller than the sum of its proper divisors (130500338666412).

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

84155284107348 is a wasteful number, since it uses less digits than its factorization.

84155284107348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2213297 (or 2213295 counting only the distinct ones).

The product of its (nonzero) digits is 34406400, while the sum is 60.

The spelling of 84155284107348 in words is "eighty-four trillion, one hundred fifty-five billion, two hundred eighty-four million, one hundred seven thousand, three hundred forty-eight".