10643103335552 has 16 divisors (see below), whose sum is σ = 21203057426550. Its totient is φ = 5321551667712.

The previous prime is 10643103335549. The next prime is 10643103335567. The reversal of 10643103335552 is 25553330134601.

It can be written as a sum of positive squares in only one way, i.e., 6567000763456 + 4076102572096 = 2562616^2 + 2018936^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-2 number, since 2×10643103335552² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41574622277 + ... + 41574622532.

Almost surely, 2^{10643103335552} is an apocalyptic number.

It is an amenable number.

10643103335552 is a deficient number, since it is larger than the sum of its proper divisors (10559954090998).

10643103335552 is an frugal number, since it uses more digits than its factorization.

10643103335552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83149244823 (or 83149244811 counting only the distinct ones).

The product of its (nonzero) digits is 486000, while the sum is 41.

The spelling of 10643103335552 in words is "ten trillion, six hundred forty-three billion, one hundred three million, three hundred thirty-five thousand, five hundred fifty-two".