216061520010 has 64 divisors (see below), whose sum is σ = 592697952000. Its totient is φ = 49379484672.

The previous prime is 216061519963. The next prime is 216061520021. The reversal of 216061520010 is 10025160612.

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, 1800156 + ... + 1916424.

It is an arithmetic number, because the mean of its divisors is an integer number (9260905500).

Almost surely, 2^216061520010 is an apocalyptic number.

216061520010 is an abundant number, since it is smaller than the sum of its proper divisors (376636431990).

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

216061520010 is a wasteful number, since it uses less digits than its factorization.

216061520010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125135.

The product of its (nonzero) digits is 720, while the sum is 24.

Adding to 216061520010 its reverse (10025160612), we get a palindrome (226086680622).

The spelling of 216061520010 in words is "two hundred sixteen billion, sixty-one million, five hundred twenty thousand, ten".