85232630466 has 48 divisors (see below), whose sum is σ = 192934774656. Its totient is φ = 27142492608.

The previous prime is 85232630429. The next prime is 85232630507. The reversal of 85232630466 is 66403623258.

It is a happy number.

85232630466 is a `hidden beast` number, since 8 + 5 + 2 + 3 + 2 + 630 + 4 + 6 + 6 = 666.

It is a super-2 number, since 2×85232630466² (a number of 23 digits) contains 22 as substring.

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 23 ways as a sum of consecutive naturals, for example, 215646 + ... + 465798.

It is an arithmetic number, because the mean of its divisors is an integer number (4019474472).

Almost surely, 2^85232630466 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 85232630466, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96467387328).

85232630466 is an abundant number, since it is smaller than the sum of its proper divisors (107702144190).

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

85232630466 is a wasteful number, since it uses less digits than its factorization.

85232630466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251007 (or 251004 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 45.

The spelling of 85232630466 in words is "eighty-five billion, two hundred thirty-two million, six hundred thirty thousand, four hundred sixty-six".