10186985290 has 16 divisors (see below), whose sum is σ = 18507945312. Its totient is φ = 4036711504.

The previous prime is 10186985279. The next prime is 10186985339. The reversal of 10186985290 is 9258968101.

10186985290 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4759204 + ... + 4761343.

It is an arithmetic number, because the mean of its divisors is an integer number (1156746582).

Almost surely, 2^10186985290 is an apocalyptic number.

10186985290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10186985290 is a deficient number, since it is larger than the sum of its proper divisors (8320960022).

10186985290 is a wasteful number, since it uses less digits than its factorization.

10186985290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9520661.

The product of its (nonzero) digits is 311040, while the sum is 49.

The spelling of 10186985290 in words is "ten billion, one hundred eighty-six million, nine hundred eighty-five thousand, two hundred ninety".