85017421302 has 16 divisors (see below), whose sum is σ = 185492555712. Its totient is φ = 25762854920.

The previous prime is 85017421267. The next prime is 85017421327. The reversal of 85017421302 is 20312471058.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent 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, 644071308 + ... + 644071439.

It is an arithmetic number, because the mean of its divisors is an integer number (11593284732).

Almost surely, 2^85017421302 is an apocalyptic number.

85017421302 is an abundant number, since it is smaller than the sum of its proper divisors (100475134410).

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

85017421302 is a wasteful number, since it uses less digits than its factorization.

85017421302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1288142763.

The product of its (nonzero) digits is 13440, while the sum is 33.

The spelling of 85017421302 in words is "eighty-five billion, seventeen million, four hundred twenty-one thousand, three hundred two".