2003353604136 has 24 divisors (see below), whose sum is σ = 5425749344730. Its totient is φ = 667784534688.

The previous prime is 2003353604071. The next prime is 2003353604137. The reversal of 2003353604136 is 6314063533002.

2003353604136 is a `hidden beast` number, since 2 + 0 + 0 + 3 + 35 + 3 + 604 + 13 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1884332744100 + 119020860036 = 1372710^2 + 344994^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 2003353604136.

It is not an unprimeable number, because it can be changed into a prime (2003353604137) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13912177735 + ... + 13912177878.

Almost surely, 2^{2003353604136} is an apocalyptic number.

It is an amenable number.

2003353604136 is an abundant number, since it is smaller than the sum of its proper divisors (3422395740594).

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

2003353604136 is a wasteful number, since it uses less digits than its factorization.

2003353604136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27824355625 (or 27824355618 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 36.

The spelling of 2003353604136 in words is "two trillion, three billion, three hundred fifty-three million, six hundred four thousand, one hundred thirty-six".