1600441464651 has 32 divisors (see below), whose sum is σ = 2256858961920. Its totient is φ = 1007400825600.

The previous prime is 1600441464631. The next prime is 1600441464659. The reversal of 1600441464651 is 1564641440061.

It is not a de Polignac number, because 1600441464651 - 2¹⁰ = 1600441463627 is a prime.

It is a super-2 number, since 2×1600441464651² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1600441464659) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24690 + ... + 1789271.

It is an arithmetic number, because the mean of its divisors is an integer number (70526842560).

Almost surely, 2^{1600441464651} is an apocalyptic number.

1600441464651 is a deficient number, since it is larger than the sum of its proper divisors (656417497269).

1600441464651 is a wasteful number, since it uses less digits than its factorization.

1600441464651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1814227.

The product of its (nonzero) digits is 276480, while the sum is 42.

The spelling of 1600441464651 in words is "one trillion, six hundred billion, four hundred forty-one million, four hundred sixty-four thousand, six hundred fifty-one".