10638343170 has 192 divisors, whose sum is σ = 35304272640. Its totient is φ = 2244526848.

The previous prime is 10638343141. The next prime is 10638343201. The reversal of 10638343170 is 7134383601.

10638343170 is a `hidden beast` number, since 1 + 0 + 638 + 3 + 4 + 3 + 17 + 0 = 666.

It is a super-2 number, since 2×10638343170² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 197076 + ... + 245184.

It is an arithmetic number, because the mean of its divisors is an integer number (183876420).

Almost surely, 2^10638343170 is an apocalyptic number.

10638343170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10638343170, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17652136320).

10638343170 is an abundant number, since it is smaller than the sum of its proper divisors (24665929470).

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

10638343170 is a wasteful number, since it uses less digits than its factorization.

10638343170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48151 (or 48139 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The spelling of 10638343170 in words is "ten billion, six hundred thirty-eight million, three hundred forty-three thousand, one hundred seventy".