215063213050 has 48 divisors (see below), whose sum is σ = 458984498112. Its totient is φ = 73442160000.

The previous prime is 215063213047. The next prime is 215063213077. The reversal of 215063213050 is 50312360512.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1136187 + ... + 1311886.

It is an arithmetic number, because the mean of its divisors is an integer number (9562177044).

Almost surely, 2^215063213050 is an apocalyptic number.

215063213050 is an abundant number, since it is smaller than the sum of its proper divisors (243921285062).

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

215063213050 is a wasteful number, since it uses less digits than its factorization.

215063213050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2448343 (or 2448338 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

Adding to 215063213050 its reverse (50312360512), we get a palindrome (265375573562).

The spelling of 215063213050 in words is "two hundred fifteen billion, sixty-three million, two hundred thirteen thousand, fifty".