2003866974459 has 48 divisors (see below), whose sum is σ = 3323315144448. Its totient is φ = 1139757725376.

The previous prime is 2003866974457. The next prime is 2003866974503. The reversal of 2003866974459 is 9544796683002.

2003866974459 is a `hidden beast` number, since 2 + 0 + 0 + 38 + 66 + 97 + 4 + 459 = 666.

It is not a de Polignac number, because 2003866974459 - 2¹ = 2003866974457 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a junction number, because it is equal to n+sod(n) for n = 2003866974396 and 2003866974405.

It is not an unprimeable number, because it can be changed into a prime (2003866974457) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 73021489 + ... + 73048925.

It is an arithmetic number, because the mean of its divisors is an integer number (69235732176).

Almost surely, 2^{2003866974459} is an apocalyptic number.

2003866974459 is a deficient number, since it is larger than the sum of its proper divisors (1319448169989).

2003866974459 is a wasteful number, since it uses less digits than its factorization.

2003866974459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32784 (or 32781 counting only the distinct ones).

The product of its (nonzero) digits is 78382080, while the sum is 63.

The spelling of 2003866974459 in words is "two trillion, three billion, eight hundred sixty-six million, nine hundred seventy-four thousand, four hundred fifty-nine".