10003561133466 has 32 divisors (see below), whose sum is σ = 20040806154240. Its totient is φ = 3328908355584.

The previous prime is 10003561133407. The next prime is 10003561133479. The reversal of 10003561133466 is 66433116530001.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20428546 + ... + 20912498.

It is an arithmetic number, because the mean of its divisors is an integer number (626275192320).

Almost surely, 2^{10003561133466} is an apocalyptic number.

10003561133466 is an abundant number, since it is smaller than the sum of its proper divisors (10037245020774).

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

10003561133466 is a wasteful number, since it uses less digits than its factorization.

10003561133466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489750.

The product of its (nonzero) digits is 116640, while the sum is 39.

Adding to 10003561133466 its reverse (66433116530001), we get a palindrome (76436677663467).

The spelling of 10003561133466 in words is "ten trillion, three billion, five hundred sixty-one million, one hundred thirty-three thousand, four hundred sixty-six".