216030361026 has 16 divisors (see below), whose sum is σ = 446959368000. Its totient is φ = 69527012688.

The previous prime is 216030361021. The next prime is 216030361033. The reversal of 216030361026 is 620163030612.

It is a junction number, because it is equal to n+sod(n) for n = 216030360984 and 216030361002.

It is not an unprimeable number, because it can be changed into a prime (216030361021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 620776726 + ... + 620777073.

It is an arithmetic number, because the mean of its divisors is an integer number (27934960500).

Almost surely, 2^216030361026 is an apocalyptic number.

216030361026 is an abundant number, since it is smaller than the sum of its proper divisors (230929006974).

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

216030361026 is a wasteful number, since it uses less digits than its factorization.

216030361026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1241553833.

The product of its (nonzero) digits is 7776, while the sum is 30.

Adding to 216030361026 its reverse (620163030612), we get a palindrome (836193391638).

The spelling of 216030361026 in words is "two hundred sixteen billion, thirty million, three hundred sixty-one thousand, twenty-six".