1896537602568 has 96 divisors (see below), whose sum is σ = 5539526668800. Its totient is φ = 539501574528.

The previous prime is 1896537602567. The next prime is 1896537602593. The reversal of 1896537602568 is 8652067356981.

It is a junction number, because it is equal to n+sod(n) for n = 1896537602499 and 1896537602508.

It is not an unprimeable number, because it can be changed into a prime (1896537602567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3251880 + ... + 3790487.

It is an arithmetic number, because the mean of its divisors is an integer number (57703402800).

Almost surely, 2^{1896537602568} is an apocalyptic number.

It is an amenable number.

1896537602568 is an abundant number, since it is smaller than the sum of its proper divisors (3642989066232).

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

1896537602568 is a wasteful number, since it uses less digits than its factorization.

1896537602568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7042619 (or 7042608 counting only the distinct ones).

The product of its (nonzero) digits is 130636800, while the sum is 66.

The spelling of 1896537602568 in words is "one trillion, eight hundred ninety-six billion, five hundred thirty-seven million, six hundred two thousand, five hundred sixty-eight".