1600391489245 has 8 divisors (see below), whose sum is σ = 1920477054816. Its totient is φ = 1280308346256.

The previous prime is 1600391489183. The next prime is 1600391489251. The reversal of 1600391489245 is 5429841930061.

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 1600391489245 - 2¹⁹ = 1600390964957 is a prime.

It is a super-2 number, since 2×1600391489245² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1600391489192 and 1600391489201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1536514 + ... + 2358316.

It is an arithmetic number, because the mean of its divisors is an integer number (240059631852).

Almost surely, 2^{1600391489245} is an apocalyptic number.

It is an amenable number.

1600391489245 is a deficient number, since it is larger than the sum of its proper divisors (320085565571).

1600391489245 is an equidigital number, since it uses as much as digits as its factorization.

1600391489245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1211291.

The product of its (nonzero) digits is 1866240, while the sum is 52.

The spelling of 1600391489245 in words is "one trillion, six hundred billion, three hundred ninety-one million, four hundred eighty-nine thousand, two hundred forty-five".