2066415471600 has 480 divisors, whose sum is σ = 7029966243840. Its totient is φ = 517943808000.

The previous prime is 2066415471599. The next prime is 2066415471649. The reversal of 2066415471600 is 61745146602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1141034695 + ... + 1141036505.

It is an arithmetic number, because the mean of its divisors is an integer number (14645763008).

Almost surely, 2^{2066415471600} is an apocalyptic number.

2066415471600 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 2066415471600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3514983121920).

2066415471600 is an abundant number, since it is smaller than the sum of its proper divisors (4963550772240).

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

2066415471600 is a wasteful number, since it uses less digits than its factorization.

2066415471600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2729 (or 2718 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 42.

The spelling of 2066415471600 in words is "two trillion, sixty-six billion, four hundred fifteen million, four hundred seventy-one thousand, six hundred".