1069900680 has 32 divisors (see below), whose sum is σ = 3209702400. Its totient is φ = 285306816.

The previous prime is 1069900619. The next prime is 1069900691. The reversal of 1069900680 is 860099601.

It is a super-2 number, since 2×1069900680² = 2289374930128924800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4457800 + ... + 4458039.

It is an arithmetic number, because the mean of its divisors is an integer number (100303200).

Almost surely, 2^1069900680 is an apocalyptic number.

1069900680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1069900680 is an abundant number, since it is smaller than the sum of its proper divisors (2139801720).

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

1069900680 is a wasteful number, since it uses less digits than its factorization.

1069900680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8915853 (or 8915849 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 39.

The square root of 1069900680 is about 32709.3362818630. The cubic root of 1069900680 is about 1022.7774742478. Note that the first 3 decimals are identical.

The spelling of 1069900680 in words is "one billion, sixty-nine million, nine hundred thousand, six hundred eighty".