1668029045080 has 32 divisors (see below), whose sum is σ = 3916242108000. Its totient is φ = 638202416896.

The previous prime is 1668029045069. The next prime is 1668029045113. The reversal of 1668029045080 is 805409208661.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 906536605 + ... + 906538444.

It is an arithmetic number, because the mean of its divisors is an integer number (122382565875).

Almost surely, 2^{1668029045080} is an apocalyptic number.

1668029045080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1668029045080 is an abundant number, since it is smaller than the sum of its proper divisors (2248213062920).

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

1668029045080 is a wasteful number, since it uses less digits than its factorization.

1668029045080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1813075083 (or 1813075079 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 49.

The spelling of 1668029045080 in words is "one trillion, six hundred sixty-eight billion, twenty-nine million, forty-five thousand, eighty".