1600303373661 has 8 divisors (see below), whose sum is σ = 2183359641760. Its totient is φ = 1042058010672.

The previous prime is 1600303373633. The next prime is 1600303373693. The reversal of 1600303373661 is 1663733030061.

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

It is not a de Polignac number, because 1600303373661 - 2¹¹ = 1600303371613 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 (1600303373611) 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, 6202726126 + ... + 6202726383.

It is an arithmetic number, because the mean of its divisors is an integer number (272919955220).

Almost surely, 2^{1600303373661} is an apocalyptic number.

It is an amenable number.

1600303373661 is a deficient number, since it is larger than the sum of its proper divisors (583056268099).

1600303373661 is a wasteful number, since it uses less digits than its factorization.

1600303373661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12405452555.

The product of its (nonzero) digits is 122472, while the sum is 39.

The spelling of 1600303373661 in words is "one trillion, six hundred billion, three hundred three million, three hundred seventy-three thousand, six hundred sixty-one".