215126327030364 has 144 divisors (see below), whose sum is σ = 579629484514080. Its totient is φ = 67081674355200.

The previous prime is 215126327030339. The next prime is 215126327030369. The reversal of 215126327030364 is 463030723621512.

It is a happy number.

215126327030364 is a `hidden beast` number, since 2 + 1 + 5 + 1 + 2 + 632 + 7 + 0 + 3 + 0 + 3 + 6 + 4 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (215126327030369) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21594094 + ... + 29942570.

It is an arithmetic number, because the mean of its divisors is an integer number (4025204753570).

Almost surely, 2^{215126327030364} 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 215126327030364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (289814742257040).

215126327030364 is an abundant number, since it is smaller than the sum of its proper divisors (364503157483716).

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

215126327030364 is a wasteful number, since it uses less digits than its factorization.

215126327030364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8348980 (or 8348975 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 45.

The spelling of 215126327030364 in words is "two hundred fifteen trillion, one hundred twenty-six billion, three hundred twenty-seven million, thirty thousand, three hundred sixty-four".