16614221460657 has 16 divisors (see below), whose sum is σ = 22624030064640. Its totient is φ = 10840288776912.

The previous prime is 16614221460649. The next prime is 16614221460713. The reversal of 16614221460657 is 75606412241661.

It is not a de Polignac number, because 16614221460657 - 2³ = 16614221460649 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16614221465657) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6968208 + ... + 9043470.

It is an arithmetic number, because the mean of its divisors is an integer number (1414001879040).

Almost surely, 2^{16614221460657} is an apocalyptic number.

It is an amenable number.

16614221460657 is a deficient number, since it is larger than the sum of its proper divisors (6009808603983).

16614221460657 is a wasteful number, since it uses less digits than its factorization.

16614221460657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2132092.

The product of its (nonzero) digits is 2903040, while the sum is 51.

The spelling of 16614221460657 in words is "sixteen trillion, six hundred fourteen billion, two hundred twenty-one million, four hundred sixty thousand, six hundred fifty-seven".