1606464332736 has 112 divisors (see below), whose sum is σ = 4366589488800. Its totient is φ = 520929607680.

The previous prime is 1606464332719. The next prime is 1606464332741. The reversal of 1606464332736 is 6372334646061.

It is a congruent number.

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, 2454960 + ... + 3039696.

It is an arithmetic number, because the mean of its divisors is an integer number (38987406150).

Almost surely, 2^{1606464332736} is an apocalyptic number.

1606464332736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1606464332736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2183294744400).

1606464332736 is an abundant number, since it is smaller than the sum of its proper divisors (2760125156064).

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

1606464332736 is a wasteful number, since it uses less digits than its factorization.

1606464332736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585142 (or 585132 counting only the distinct ones).

The product of its (nonzero) digits is 7838208, while the sum is 51.

Adding to 1606464332736 its reverse (6372334646061), we get a palindrome (7978798978797).

The spelling of 1606464332736 in words is "one trillion, six hundred six billion, four hundred sixty-four million, three hundred thirty-two thousand, seven hundred thirty-six".