1600344641634 has 64 divisors (see below), whose sum is σ = 3302846668800. Its totient is φ = 516563336448.

The previous prime is 1600344641633. The next prime is 1600344641641. The reversal of 1600344641634 is 4361464430061.

It is a happy number.

It is a super-2 number, since 2×1600344641634² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1600344641633) 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, 59525407 + ... + 59552285.

It is an arithmetic number, because the mean of its divisors is an integer number (51606979200).

Almost surely, 2^{1600344641634} is an apocalyptic number.

1600344641634 is an abundant number, since it is smaller than the sum of its proper divisors (1702502027166).

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

1600344641634 is a wasteful number, since it uses less digits than its factorization.

1600344641634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28187.

The product of its (nonzero) digits is 497664, while the sum is 42.

The spelling of 1600344641634 in words is "one trillion, six hundred billion, three hundred forty-four million, six hundred forty-one thousand, six hundred thirty-four".