1642036045562 has 64 divisors (see below), whose sum is σ = 2747160396288. Its totient is φ = 729873144000.

The previous prime is 1642036045561. The next prime is 1642036045567. The reversal of 1642036045562 is 2655406302461.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1642036045561) 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, 94956137 + ... + 94973427.

It is an arithmetic number, because the mean of its divisors is an integer number (42924381192).

Almost surely, 2^{1642036045562} is an apocalyptic number.

1642036045562 is a deficient number, since it is larger than the sum of its proper divisors (1105124350726).

1642036045562 is a wasteful number, since it uses less digits than its factorization.

1642036045562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17915.

The product of its (nonzero) digits is 1036800, while the sum is 44.

The spelling of 1642036045562 in words is "one trillion, six hundred forty-two billion, thirty-six million, forty-five thousand, five hundred sixty-two".