10669505148 has 36 divisors (see below), whose sum is σ = 27699064120. Its totient is φ = 3460379616.

The previous prime is 10669505137. The next prime is 10669505179. The reversal of 10669505148 is 84150596601.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×10669505148² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4003738 + ... + 4006401.

Almost surely, 2^10669505148 is an apocalyptic number.

10669505148 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

10669505148 is an abundant number, since it is smaller than the sum of its proper divisors (17029558972).

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

10669505148 is a wasteful number, since it uses less digits than its factorization.

10669505148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8010186 (or 8010181 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 45.

The spelling of 10669505148 in words is "ten billion, six hundred sixty-nine million, five hundred five thousand, one hundred forty-eight".