1660080905210 has 32 divisors (see below), whose sum is σ = 3677717699712. Its totient is φ = 525388242240.

The previous prime is 1660080905191. The next prime is 1660080905213. The reversal of 1660080905210 is 125090800661.

It is a super-2 number, since 2×1660080905210² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1660080905213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 912131456 + ... + 912133275.

It is an arithmetic number, because the mean of its divisors is an integer number (114928678116).

Almost surely, 2^{1660080905210} is an apocalyptic number.

1660080905210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1660080905210 is an abundant number, since it is smaller than the sum of its proper divisors (2017636794502).

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

1660080905210 is a wasteful number, since it uses less digits than its factorization.

1660080905210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1824264758.

The product of its (nonzero) digits is 25920, while the sum is 38.

The spelling of 1660080905210 in words is "one trillion, six hundred sixty billion, eighty million, nine hundred five thousand, two hundred ten".