2003866974460 has 192 divisors, whose sum is σ = 4630587494400. Its totient is φ = 723961525248.

The previous prime is 2003866974457. The next prime is 2003866974503. The reversal of 2003866974460 is 644796683002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1630485126 + ... + 1630486354.

It is an arithmetic number, because the mean of its divisors is an integer number (24117643200).

Almost surely, 2^{2003866974460} is an apocalyptic number.

2003866974460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2003866974460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2315293747200).

2003866974460 is an abundant number, since it is smaller than the sum of its proper divisors (2626720519940).

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

2003866974460 is a wasteful number, since it uses less digits than its factorization.

2003866974460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1980 (or 1978 counting only the distinct ones).

The product of its (nonzero) digits is 10450944, while the sum is 55.

The spelling of 2003866974460 in words is "two trillion, three billion, eight hundred sixty-six million, nine hundred seventy-four thousand, four hundred sixty".