1641882239553 has 16 divisors (see below), whose sum is σ = 2319881501376. Its totient is φ = 1029342796800.

The previous prime is 1641882239453. The next prime is 1641882239563. The reversal of 1641882239553 is 3559322881461.

It is not a de Polignac number, because 1641882239553 - 2⁸ = 1641882239297 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1641882239493 and 1641882239502.

It is not an unprimeable number, because it can be changed into a prime (1641882239563) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13341651 + ... + 13464152.

It is an arithmetic number, because the mean of its divisors is an integer number (144992593836).

Almost surely, 2^{1641882239553} is an apocalyptic number.

It is an amenable number.

1641882239553 is a deficient number, since it is larger than the sum of its proper divisors (677999261823).

1641882239553 is a wasteful number, since it uses less digits than its factorization.

1641882239553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26807024.

The product of its digits is 12441600, while the sum is 57.

The spelling of 1641882239553 in words is "one trillion, six hundred forty-one billion, eight hundred eighty-two million, two hundred thirty-nine thousand, five hundred fifty-three".