10643103335451 has 16 divisors (see below), whose sum is σ = 14529748348544. Its totient is φ = 6926133118464.

The previous prime is 10643103335437. The next prime is 10643103335477. The reversal of 10643103335451 is 15453330134601.

It is not a de Polignac number, because 10643103335451 - 2³³ = 10634513400859 is a prime.

It is a super-2 number, since 2×10643103335451² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10643103335401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25144966 + ... + 25564731.

It is an arithmetic number, because the mean of its divisors is an integer number (908109271784).

Almost surely, 2^{10643103335451} is an apocalyptic number.

10643103335451 is a deficient number, since it is larger than the sum of its proper divisors (3886645013093).

10643103335451 is a wasteful number, since it uses less digits than its factorization.

10643103335451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50711370.

The product of its (nonzero) digits is 194400, while the sum is 39.

The spelling of 10643103335451 in words is "ten trillion, six hundred forty-three billion, one hundred three million, three hundred thirty-five thousand, four hundred fifty-one".