16345671407603 has 8 divisors (see below), whose sum is σ = 17244809572800. Its totient is φ = 15450417209448.

The previous prime is 16345671407591. The next prime is 16345671407623. The reversal of 16345671407603 is 30670417654361.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16345671407603 - 2⁸ = 16345671407347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16345671407623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 970983113 + ... + 970999946.

It is an arithmetic number, because the mean of its divisors is an integer number (2155601196600).

Almost surely, 2^{16345671407603} is an apocalyptic number.

16345671407603 is a deficient number, since it is larger than the sum of its proper divisors (899138165197).

16345671407603 is a wasteful number, since it uses less digits than its factorization.

16345671407603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1941983521.

The product of its (nonzero) digits is 7620480, while the sum is 53.

The spelling of 16345671407603 in words is "sixteen trillion, three hundred forty-five billion, six hundred seventy-one million, four hundred seven thousand, six hundred three".