1666224610600 has 96 divisors (see below), whose sum is σ = 4305890521440. Its totient is φ = 594467744000.

The previous prime is 1666224610577. The next prime is 1666224610627. The reversal of 1666224610600 is 60164226661.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7028446 + ... + 7261645.

It is an arithmetic number, because the mean of its divisors is an integer number (44853026265).

Almost surely, 2^{1666224610600} is an apocalyptic number.

1666224610600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1666224610600 is an abundant number, since it is smaller than the sum of its proper divisors (2639665910840).

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

1666224610600 is a wasteful number, since it uses less digits than its factorization.

1666224610600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14290171 (or 14290162 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 40.

The spelling of 1666224610600 in words is "one trillion, six hundred sixty-six billion, two hundred twenty-four million, six hundred ten thousand, six hundred".