10643462443530 has 288 divisors, whose sum is σ = 35364318687360. Its totient is φ = 2169175541760.

The previous prime is 10643462443517. The next prime is 10643462443681. The reversal of 10643462443530 is 3534426434601.

It is a happy number.

10643462443530 is a `hidden beast` number, since 1 + 0 + 6 + 4 + 346 + 244 + 35 + 30 = 666.

It is a super-2 number, since 2×10643462443530² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 1920960 + ... + 4997700.

It is an arithmetic number, because the mean of its divisors is an integer number (122792773220).

Almost surely, 2^{10643462443530} is an apocalyptic number.

10643462443530 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 10643462443530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17682159343680).

10643462443530 is an abundant number, since it is smaller than the sum of its proper divisors (24720856243830).

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

10643462443530 is a wasteful number, since it uses less digits than its factorization.

10643462443530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3076814 (or 3076794 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 45.

The spelling of 10643462443530 in words is "ten trillion, six hundred forty-three billion, four hundred sixty-two million, four hundred forty-three thousand, five hundred thirty".