10680423509890 has 16 divisors (see below), whose sum is σ = 19225383369408. Its totient is φ = 4272031392496.

The previous prime is 10680423509879. The next prime is 10680423509909. The reversal of 10680423509890 is 9890532408601.

It is a super-2 number, since 2×10680423509890² (a number of 27 digits) 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, 16926112 + ... + 17545771.

It is an arithmetic number, because the mean of its divisors is an integer number (1201586460588).

Almost surely, 2^{10680423509890} is an apocalyptic number.

10680423509890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10680423509890 is a deficient number, since it is larger than the sum of its proper divisors (8544959859518).

10680423509890 is a wasteful number, since it uses less digits than its factorization.

10680423509890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34502873.

The product of its (nonzero) digits is 3732480, while the sum is 55.

The spelling of 10680423509890 in words is "ten trillion, six hundred eighty billion, four hundred twenty-three million, five hundred nine thousand, eight hundred ninety".