84502009152 has 126 divisors (see below), whose sum is σ = 266230773354. Its totient is φ = 25606648320.

The previous prime is 84502009103. The next prime is 84502009181. The reversal of 84502009152 is 25190020548.

It can be written as a sum of positive squares in only one way, i.e., 43607462976 + 40894546176 = 208824^2 + 202224^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

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 17 ways as a sum of consecutive naturals, for example, 536523 + ... + 675914.

Almost surely, 2^84502009152 is an apocalyptic number.

It is an amenable number.

84502009152 is an abundant number, since it is smaller than the sum of its proper divisors (181728764202).

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

84502009152 is a wasteful number, since it uses less digits than its factorization.

84502009152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1212477 (or 1212453 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The spelling of 84502009152 in words is "eighty-four billion, five hundred two million, nine thousand, one hundred fifty-two".