65216206410 has 32 divisors (see below), whose sum is σ = 157904026560. Its totient is φ = 17237084928.

The previous prime is 65216206381. The next prime is 65216206439. The reversal of 65216206410 is 1460261256.

65216206410 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (65216206381) and next prime (65216206439).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9615520 + ... + 9622299.

It is an arithmetic number, because the mean of its divisors is an integer number (4934500830).

Almost surely, 2^65216206410 is an apocalyptic number.

65216206410 is an abundant number, since it is smaller than the sum of its proper divisors (92687820150).

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

65216206410 is a wasteful number, since it uses less digits than its factorization.

65216206410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19237942.

The product of its (nonzero) digits is 17280, while the sum is 33.

Adding to 65216206410 its reverse (1460261256), we get a palindrome (66676467666).

The spelling of 65216206410 in words is "sixty-five billion, two hundred sixteen million, two hundred six thousand, four hundred ten".