10645632401003 has 4 divisors (see below), whose sum is σ = 10652207839560. Its totient is φ = 10639056962448.

The previous prime is 10645632400993. The next prime is 10645632401009. The reversal of 10645632401003 is 30010423654601.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10645632401003 - 2²⁸ = 10645363965547 is a prime.

It is a super-2 number, since 2×10645632401003² (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 (10645632401009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3287716850 + ... + 3287720087.

It is an arithmetic number, because the mean of its divisors is an integer number (2663051959890).

Almost surely, 2^{10645632401003} is an apocalyptic number.

10645632401003 is a deficient number, since it is larger than the sum of its proper divisors (6575438557).

10645632401003 is an equidigital number, since it uses as much as digits as its factorization.

10645632401003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6575438556.

The product of its (nonzero) digits is 51840, while the sum is 35.

The spelling of 10645632401003 in words is "ten trillion, six hundred forty-five billion, six hundred thirty-two million, four hundred one thousand, three".