85267205310 has 128 divisors (see below), whose sum is σ = 241565442048. Its totient is φ = 18849600000.

The previous prime is 85267205297. The next prime is 85267205321. The reversal of 85267205310 is 1350276258.

It is a super-2 number, since 2×85267205310² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 15497560 + ... + 15503060.

It is an arithmetic number, because the mean of its divisors is an integer number (1887230016).

Almost surely, 2^85267205310 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 85267205310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120782721024).

85267205310 is an abundant number, since it is smaller than the sum of its proper divisors (156298236738).

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

85267205310 is a wasteful number, since it uses less digits than its factorization.

85267205310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7930.

The product of its (nonzero) digits is 100800, while the sum is 39.

The spelling of 85267205310 in words is "eighty-five billion, two hundred sixty-seven million, two hundred five thousand, three hundred ten".