1000066814700 has 72 divisors (see below), whose sum is σ = 2899971421200. Its totient is φ = 266090496000.

The previous prime is 1000066814641. The next prime is 1000066814729. The reversal of 1000066814700 is 74186600001.

It is a happy number.

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, 3577501 + ... + 3846900.

It is an arithmetic number, because the mean of its divisors is an integer number (40277380850).

Almost surely, 2^{1000066814700} is an apocalyptic number.

1000066814700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1000066814700 is an abundant number, since it is smaller than the sum of its proper divisors (1899904606500).

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

1000066814700 is a wasteful number, since it uses less digits than its factorization.

1000066814700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7424867 (or 7424860 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 33.

The spelling of 1000066814700 in words is "one trillion, sixty-six million, eight hundred fourteen thousand, seven hundred".