10669715425728 has 168 divisors, whose sum is σ = 31243624169472. Its totient is φ = 3479772989952.

The previous prime is 10669715425727. The next prime is 10669715425753. The reversal of 10669715425728 is 82752451796601.

It is a happy number.

10669715425728 is a `hidden beast` number, since 1 + 0 + 6 + 6 + 9 + 7 + 1 + 54 + 2 + 572 + 8 = 666.

It is a super-2 number, since 2×10669715425728² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10669715425727) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 85674801 + ... + 85799247.

Almost surely, 2^{10669715425728} is an apocalyptic number.

10669715425728 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10669715425728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15621812084736).

10669715425728 is an abundant number, since it is smaller than the sum of its proper divisors (20573908743744).

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

10669715425728 is a wasteful number, since it uses less digits than its factorization.

10669715425728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127679 (or 127666 counting only the distinct ones).

The product of its (nonzero) digits is 50803200, while the sum is 63.

The spelling of 10669715425728 in words is "ten trillion, six hundred sixty-nine billion, seven hundred fifteen million, four hundred twenty-five thousand, seven hundred twenty-eight".