1700866544420 has 12 divisors (see below), whose sum is σ = 3571819743324. Its totient is φ = 680346617760.

The previous prime is 1700866544401. The next prime is 1700866544449. The reversal of 1700866544420 is 244456680071.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 813939578596 + 886926965824 = 902186^2 + 941768^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42521663591 + ... + 42521663630.

It is an arithmetic number, because the mean of its divisors is an integer number (297651645277).

Almost surely, 2^{1700866544420} is an apocalyptic number.

1700866544420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1700866544420 is an abundant number, since it is smaller than the sum of its proper divisors (1870953198904).

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

1700866544420 is a wasteful number, since it uses less digits than its factorization.

1700866544420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85043327230 (or 85043327228 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 47.

The spelling of 1700866544420 in words is "one trillion, seven hundred billion, eight hundred sixty-six million, five hundred forty-four thousand, four hundred twenty".