10306640023236 has 96 divisors (see below), whose sum is σ = 27146529271680. Its totient is φ = 3380926614912.

The previous prime is 10306640023223. The next prime is 10306640023241. The reversal of 10306640023236 is 63232004660301.

10306640023236 is a `hidden beast` number, since 1 + 0 + 3 + 0 + 6 + 640 + 0 + 2 + 3 + 2 + 3 + 6 = 666.

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

It is a self number, because there is not a number n which added to its sum of digits gives 10306640023236.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6627030 + ... + 8033106.

It is an arithmetic number, because the mean of its divisors is an integer number (282776346580).

Almost surely, 2^{10306640023236} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10306640023236, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13573264635840).

10306640023236 is an abundant number, since it is smaller than the sum of its proper divisors (16839889248444).

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

10306640023236 is a wasteful number, since it uses less digits than its factorization.

10306640023236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1407170 (or 1407162 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 36.

Adding to 10306640023236 its reverse (63232004660301), we get a palindrome (73538644683537).

The spelling of 10306640023236 in words is "ten trillion, three hundred six billion, six hundred forty million, twenty-three thousand, two hundred thirty-six".