1601313126562 has 16 divisors (see below), whose sum is σ = 2420089883640. Its totient is φ = 794628402048.

The previous prime is 1601313126529. The next prime is 1601313126563. The reversal of 1601313126562 is 2656213131061.

It can be written as a sum of positive squares in 4 ways, for example, as 1129949866081 + 471363260481 = 1062991^2 + 686559^2 .

It is not an unprimeable number, because it can be changed into a prime (1601313126563) 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, 2706237 + ... + 3244432.

Almost surely, 2^{1601313126562} is an apocalyptic number.

1601313126562 is a deficient number, since it is larger than the sum of its proper divisors (818776757078).

1601313126562 is a wasteful number, since it uses less digits than its factorization.

1601313126562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5951685.

The product of its (nonzero) digits is 38880, while the sum is 37.

The spelling of 1601313126562 in words is "one trillion, six hundred one billion, three hundred thirteen million, one hundred twenty-six thousand, five hundred sixty-two".