10645420004 has 24 divisors (see below), whose sum is σ = 19444463808. Its totient is φ = 5089978080.

The previous prime is 10645419991. The next prime is 10645420007. The reversal of 10645420004 is 40002454601.

10645420004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10645420004² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10645420007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 410339 + ... + 435509.

It is an arithmetic number, because the mean of its divisors is an integer number (810185992).

Almost surely, 2^10645420004 is an apocalyptic number.

It is an amenable number.

10645420004 is a deficient number, since it is larger than the sum of its proper divisors (8799043804).

10645420004 is a wasteful number, since it uses less digits than its factorization.

10645420004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29795 (or 29793 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 10645420004 its reverse (40002454601), we get a palindrome (50647874605).

The spelling of 10645420004 in words is "ten billion, six hundred forty-five million, four hundred twenty thousand, four".