10216105647 has 64 divisors (see below), whose sum is σ = 16207257600. Its totient is φ = 5654638080.

The previous prime is 10216105643. The next prime is 10216105667. The reversal of 10216105647 is 74650161201.

It is not a de Polignac number, because 10216105647 - 2² = 10216105643 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10216105643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2612868 + ... + 2616774.

It is an arithmetic number, because the mean of its divisors is an integer number (253238400).

Almost surely, 2^10216105647 is an apocalyptic number.

10216105647 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

10216105647 is a deficient number, since it is larger than the sum of its proper divisors (5991151953).

10216105647 is a wasteful number, since it uses less digits than its factorization.

10216105647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4076.

The product of its (nonzero) digits is 10080, while the sum is 33.

Adding to 10216105647 its reverse (74650161201), we get a palindrome (84866266848).

The spelling of 10216105647 in words is "ten billion, two hundred sixteen million, one hundred five thousand, six hundred forty-seven".