10549869186 has 16 divisors (see below), whose sum is σ = 21317262624. Its totient is φ = 3480369024.

The previous prime is 10549869181. The next prime is 10549869193. The reversal of 10549869186 is 68196894501.

It is a super-2 number, since 2×10549869186² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10549869181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9062880 + ... + 9064043.

It is an arithmetic number, because the mean of its divisors is an integer number (1332328914).

Almost surely, 2^10549869186 is an apocalyptic number.

10549869186 is an abundant number, since it is smaller than the sum of its proper divisors (10767393438).

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

10549869186 is a wasteful number, since it uses less digits than its factorization.

10549869186 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18127025.

The product of its (nonzero) digits is 3732480, while the sum is 57.

The spelling of 10549869186 in words is "ten billion, five hundred forty-nine million, eight hundred sixty-nine thousand, one hundred eighty-six".