1035666680 has 16 divisors (see below), whose sum is σ = 2330250120. Its totient is φ = 414266656.

The previous prime is 1035666679. The next prime is 1035666689. The reversal of 1035666680 is 866665301.

It is a super-3 number, since 3×1035666680³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1035666689) by changing a digit.

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, 12945794 + ... + 12945873.

Almost surely, 2^1035666680 is an apocalyptic number.

1035666680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1035666680 is an abundant number, since it is smaller than the sum of its proper divisors (1294583440).

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

1035666680 is a wasteful number, since it uses less digits than its factorization.

1035666680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25891678 (or 25891674 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 41.

The square root of 1035666680 is about 32181.7755880560. The cubic root of 1035666680 is about 1011.7502833897.

The spelling of 1035666680 in words is "one billion, thirty-five million, six hundred sixty-six thousand, six hundred eighty".