85438946202 has 16 divisors (see below), whose sum is σ = 172936663200. Its totient is φ = 28136520272.

The previous prime is 85438946161. The next prime is 85438946213. The reversal of 85438946202 is 20264983458.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85781577 + ... + 85782572.

It is an arithmetic number, because the mean of its divisors is an integer number (10808541450).

Almost surely, 2^85438946202 is an apocalyptic number.

85438946202 is an abundant number, since it is smaller than the sum of its proper divisors (87497716998).

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

85438946202 is a wasteful number, since it uses less digits than its factorization.

85438946202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171564237.

The product of its (nonzero) digits is 3317760, while the sum is 51.

The spelling of 85438946202 in words is "eighty-five billion, four hundred thirty-eight million, nine hundred forty-six thousand, two hundred two".