10405464161603 has 4 divisors (see below), whose sum is σ = 11891959041840. Its totient is φ = 8918969281368.

The previous prime is 10405464161593. The next prime is 10405464161611. The reversal of 10405464161603 is 30616146450401.

It is a happy number.

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 10405464161603 - 2⁴⁰ = 9305952533827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10405464161303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 743247440108 + ... + 743247440121.

It is an arithmetic number, because the mean of its divisors is an integer number (2972989760460).

Almost surely, 2^{10405464161603} is an apocalyptic number.

10405464161603 is a deficient number, since it is larger than the sum of its proper divisors (1486494880237).

10405464161603 is an equidigital number, since it uses as much as digits as its factorization.

10405464161603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1486494880236.

The product of its (nonzero) digits is 207360, while the sum is 41.

The spelling of 10405464161603 in words is "ten trillion, four hundred five billion, four hundred sixty-four million, one hundred sixty-one thousand, six hundred three".