84849212052 has 36 divisors (see below), whose sum is σ = 233978131296. Its totient is φ = 25711882320.

The previous prime is 84849212011. The next prime is 84849212053. The reversal of 84849212052 is 25021294848.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 84849211989 and 84849212007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84849212053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 107132448 + ... + 107133239.

It is an arithmetic number, because the mean of its divisors is an integer number (6499392536).

Almost surely, 2^84849212052 is an apocalyptic number.

It is an amenable number.

84849212052 is an abundant number, since it is smaller than the sum of its proper divisors (149128919244).

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

84849212052 is a wasteful number, since it uses less digits than its factorization.

84849212052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214265708 (or 214265703 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 45.

The spelling of 84849212052 in words is "eighty-four billion, eight hundred forty-nine million, two hundred twelve thousand, fifty-two".