1606372622999 has 8 divisors (see below), whose sum is σ = 1613306178432. Its totient is φ = 1599439403520.

The previous prime is 1606372622969. The next prime is 1606372623007. The reversal of 1606372622999 is 9992262736061.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1606372622999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1606372622929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16735367 + ... + 16831079.

It is an arithmetic number, because the mean of its divisors is an integer number (201663272304).

Almost surely, 2^{1606372622999} is an apocalyptic number.

1606372622999 is a deficient number, since it is larger than the sum of its proper divisors (6933555433).

1606372622999 is an equidigital number, since it uses as much as digits as its factorization.

1606372622999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167977.

The product of its (nonzero) digits is 26453952, while the sum is 62.

The spelling of 1606372622999 in words is "one trillion, six hundred six billion, three hundred seventy-two million, six hundred twenty-two thousand, nine hundred ninety-nine".